Question

What is the best approximation of a 15% tip on a $38 car wash?

A) $10
B) $6
C) $7
D) $8

Answer 1

Should be B) 6 dollars. The answer is 5.7 then you round to 6.

Answer 2

15% of 38= 5.7
Round up to 6
Answer: b) $6