Question

Shop Shawn used: y = 10 + 3.5x
Shop Dorian used: y = 6x

If Shawn and Dorian each rented bikes for the same number of hours and each paid the same price, how much did each pay for the rental?

Answer 1

6x=10+3.5x
6x-3.5x=10
2.5x=10
x=4