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Math·Problem-Solving and Data Analysis·Ratios, rates, proportional relationships, and units

hard

The area of a rectangular region is increasing at a rate of 140 square feet per hour. Which of the following is closest to this rate in square meters per minute? (Use 1 meter = 3.28 feet.)

A

$0.22$

B

$0.71$

C

$7.65$

D

$13.01$