Proportions classwork

Question

Maria made $154 for 11 hours of work at the same rate how much would she make for 18 hours of work?

Answer 1

$154 = x

11 hours 18 hours

To solve, cross multiply

11(x) = 154 (18)

11x = 2772

Divide both sides by 11

11x/11 = 2772/11

x = $252