18. A rectangular area has one side that measures 15
divided into 5 equal parts. How long was each
inches and another side one-third as long. What
part?
is the area of the rectangle?
a. 1 foot 2 inches
a. 37.5 square inches
b. 11 inches
b. 40 square inches
c. 10 inches
c. 55 square inches
d. 9 inches
e. 8 inches
d. 75 square inches
e. 85 square inches
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