Middle School

A wall of a building is 22 inches wide. Ten inches are concrete, 8 inches are brick, and 4 inches are limestone. What fraction of the wall is brick?

Answer :

The fraction of brick is 4/11. Hope I was able to help

8 inches of brick out of a total of 22 inches of wall thickness comes to

8/22, or 4/11. Four elevenths of the wall thickness is made up of brick.

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