Problema Solution

A farmer had 8 miles of fencing to replace. He completed 3,280 yardson monday

2,790 yards on tuesday, and 2 1/2miles on Wednesday. He finished the task on thursday

How much fencing did he replace on thursday

Answer provided by our tutors

1 mi = 1760 yd

8 mi = 8*1760 yd

2 1/2 mi = 5/2 mi = (5/2)*1760 yd

Let 'x' represent the number of yards fenced on Thursday. 

3,280 + 2,790 + (5/2)*1760 + x = 8*1760

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click here to see the equation solved for x

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x = 3,610 yd

The farmer replaced 3,610 yards of fence on Thursday.