Problema Solution
at a high school,the number of students who study computer science is twice the number who study economics. the total number of students enrolled in these courses is greater than 600. find the range of the number of students who study economics.
Answer provided by our tutors
let
x = the number of students who study economics
2x = the number of students who study computer science is twice the number who study economics
the total number of students enrolled in these courses is greater than 600:
x + 2x > 600
by solving we find:
x > 200
click here to see the step by step solution of the inequality:
the range of the number of students who study economics is (200, ~).