## Brian is adding the lengths of wood posts that he has left from building a pen for his chickens. A photo of chickens is shown.

Question

Brian is adding the lengths of wood posts that he has left from building a pen for his chickens.

A photo of chickens is shown.

The lengths are 323, 214, and 213. Brian began with 20 feet of wood.

Write and then evaluate a fraction expression to determine how much wood he used for the pen.
Enter the correct expression in the box.

2 of 2
Simplify inside the parentheses, and then subtract.

Expression: 

He used
feet.

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19 hours 2021-07-22T04:19:01+00:00 1 Answers 0 views 0