DannellMorales

problems/variables.js

@@ -6,15 +6,29 @@
 //  * Calculate your 2 possible ages for that year based on the stored values.
 //  * For example, if you were born in 1988, then in 2026 you'll be either 37 or 38, depending on what month it is in 2026.
 //  * Log them to the screen like so: "I will be either `ageMin` or `ageMax` in `futureYear`", substituting the values.
+//question 1
+const birthYear = 1965
+let futureYear = 2022
+let ageMin = 2022 - birthYear - 1
+let ageMax = 2022 - birthYear
+console.log('In ' + futureYear + ' I will either be ' + ageMin + ' or ' + ageMax )
+
+
 
 // ## Problem Two
 
+
 // Snack Supply Calculator:
 //  * Store your current age in a variable.
 //  * Store a maximum age in a constant variable.
 //  * Store an estimated snack amount per day (as a number).
 //  * Calculate how many snacks you would eat total, from your current age until the maximum age.
 //  * Log the result to the screen like this: "You will need `snackNumber` to last you until the age of `maxAge`".
+let currentAge = 54
+const maxAge = 200
+let snackNumber = 2
+let yearsGoneBy = maxAge - currentAge
+console.log('I will need ' + snackNumber * yearsGoneBy + ' snacks to last until the age of ' + yearsGoneBy)
 
 // ## Problem Three
 
@@ -23,6 +37,11 @@
 //  * Calculate the circumference based on the radius, and log "The circumference is `circumferenceResult`".
 //  * Calculate the area based on the radius, and log "The area is `areaOfCircle`".
 //  * Hint: https://www.w3schools.com/jsref/jsref_pi.asp
+let radius = 2
+let circumferenceResult = (Math.PI*2) * radius
+console.log('The circumference is ' + circumferenceResult)
+let area = Math.PI * (radius**2)
+console.log('The area is ' + area)
 
 // ## Problem Four
 
@@ -31,7 +50,9 @@
 //  * Convert it to fahrenheit and output "`tempInCelsius`°C is `tempInFahrenheit`°F".
 //  * Now store a fahrenheit temperature into a variable.
 //  * Convert it to celsius and output "`tempInFahrenheit`°F is `tempInCelsius`°C."
-
+let tempInCelsius = 0
+let tempInFahrenheit = 32
+console.log(tempInFahrenheit + "°F is " + tempInCelsius + "°C")
 
 // ## Problem Five
 
@@ -43,6 +64,15 @@
 //  * Store Dee's grade on a test to a variable
 //  * Find the average grade of all students
 //  * Print out if Dee's grade is higher than the class average
+let aliceGrade = 20
+let bobGrade = 75
+let camGrade = 100
+let threeStudents  = aliceGrade + bobGrade + camGrade
+let avg1 = threeStudents / 3
+let deesGrade = 100
+let fourStudents = threeStudents + deesGrade
+let avg2 = fourStudents / 4
+console.log("Dee's grade of " + deesGrade + "% is higher the the class average of " + avg2 + "%")
 
 // ## Problem Six
 
@@ -53,7 +83,9 @@
 // * a = 123
 // * Output:
 // * 3
-
+let a = 5002
+let output = a % 5000
+console.log(output)
 // Hint:
 // Use the remainder % operator.
 
@@ -77,7 +109,11 @@
 // * bob = 12
 // * Expected values: 
 // * alice = 38
-
+let x = 3;
+let y = 2;
+const bob = 12;
+let aliceAge = y * ( bob + x) - x;
+console.log(aliceAge);
 // * Hint:
 // * alice + x = y * (bob + x)
 // * Solve for alice
@@ -95,6 +131,14 @@
 // * 25% of the daycare animals are cats
 // * 75% of the daycare animals are dogs
 
+let dogs = 20
+let cats = 60
+let total = dogs + cats 
+numberOfCats = cats/total * 100
+numberOfDogs = dogs/total * 100
+console.log(numberOfCats + "%" + " of the daycare animals are cats")
+console.log(numberOfDogs + "%" + " of the daycare animals are dogs")
+
 // ## Problem Nine
 
 // * Leap Year Calculator
@@ -110,28 +154,9 @@
 // ## Problem Ten: Predict the output
 
 // For this section write what you think will be logged as a comment next to `console.log` like so: `console.log('Cat') //'Cat'` before running the code. Then execute your file and compare with your prediction.
-
-// a. 
-//     ```js
-//     let num1 = 2
-//     let num2 = 5
-//     let num3 = num1 * num2
-//     console.log(num3)
-//     ```
-
-// b. 
-//     ```js
-//     let str = 'jel' 
-//     str += 'lo'
-//     console.log(str)
-//     ```
-
-// c. 
-//     ```js
-//     let string =  'My favorite number is ';
-//     let number = 42
-//     let sentence = string + number
-//     console.log(typeof(sentence))
-//     ```
-
-
+/a
+console.log(10)
+//b
+console.log('jello')
+//c
+console.log(typeof'My favorite number is 42')