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A rectangular room is four times as long as it is wide, and its perimeter is 70 meters. Find the width of the room.

A rectangular room is four times as long as it is wide, and its perimeter is 70 meters. Find the width of the room.
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4 votes
A rectangular room is four times as long as it is wide, and its perimeter is 70 meters. Find the width of the room. 

User DomBurf
by
8.4k points

1 Answer

3 votes
2(4w) + 2w = 70
8w + 2w = 70
10w = 70
W= 7 m

Again, you just have to learn to make the equations. :)
User Mkimmet
by
8.2k points
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