Question

Mr. Thompson is buying rulers for his class.

Which option gives Mr. Thompson the best price per ruler?
A. 4 rulers for $1.00
B. 50 rulers for $15.00
C. 100 rulers for $20.00
D. 200 rulers for $30.00

Answer 1

D: 200 rulers for $30.00. You have quite a few choices! You may need to find out the percentage [%] of each first.

Explanation:

A: 1 Ruler for $0.25

B: $0.30

C: $0.20

D: $0.15