Problema Solution
The cost per student of a camping trip varies inversely as the number students of student attends. It will cost $85 if 28 students attend. How many students will have to attend to get the cost
Down to $74.38
Answer provided by our tutors
let s = the number of students that have to attend to get the cost down to $74.38
The cost per student of a camping trip varies inversely as the number students of student attends means
cost per student * number of students = constant
85*28 = 74.38*s
by solving we find
s = 32 students
32 students will have to attend.