Numbers can be integers (whole numbers) or floats (numbers with a decimal).

var preciseAge = 30.612437;

Floats can be rounded to the nearest whole number using the Math.round function:

var preciseAge = 30.612437;
var roughAge = Math.round(preciseAge); // 30

• Using the variables provided in the exercise calculate the percentage of mentors and students in the group

Percentage students: 65%
Percentage mentors: 35%