Question

Estimate a 20% tip on a dinner bill of $131.58 by first rounding the bill amount to the nearest ten dollars.

Answer 1

Explanation:

131.58 --> 130.00

130.00 ÷ 10 = 13

13 = 10% of 130

13 x 2 = 26 (20% of 130)

The tip would be $26