Christina can paint 420 square feet in 105 minutes. Which unit rate describes the scenario?

A) 4 square feet per minute

B) 1/4 square foot per minute

C) 1 square foot per 4 minutes

D) 1 square foot per 1/4 minute

Question

24 August, 13:34

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Answers (1)

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Melvin · Answer 1

divide total sq ft x total minutes to get square feet per minute

420/105 = 4

so 4 sq ft per minute

Christina can paint 420 square feet in 105 minutes. Which unit rate describes the scenario?A) 4 square feet per minuteB) 1/4 square foot per minuteC) 1 square foot per 4 minutesD) 1 square foot per 1/4 minute