A kitchen floor has 15 1/2 tiles in an area of 2 1/5 square feet. How many tiles are in one square foot? A. 34 1/10 B. 22/155 C. 7 1/22 D. 11/31

asked Sep 23, 2018 65.9k views

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A kitchen floor has 15 1/2 tiles in an area of 2 1/5 square feet. How many tiles are in one square foot?

A. 34 1/10

B. 22/155

C. 7 1/22

D. 11/31

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2 votes

15 1/2 / 2 1/5
31/2 / 11/5 = 31*5 / 22 =7 1/22
There are 7 1/22 tiles in one square foot

Jblasco answered Sep 27, 2018

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