Question

Which expression shows the amount would you pay if your lunch bill is X and you leave(pay) a 15% tip?

a) x - 0.15x
b) x + 0.15x
c) 1.15x - x
d) 2.15x

Answer 1

Explanation:

(b) is correct. x represents the bill and 0.15 represents the 15% tip on that bill.