please help with: An 18-foot wire is to be cut so that the

cowboys13

New member
Joined
Oct 1, 2006
Messages
1
An 18-foot wire is to be cut so that the longer piece is 5 times longer than the shorter piece. Find the length of each piece.
 
Re: please help with this problem

Hello, Cowboys!


cowboys13 said:


an 18-foot wire is to be cut so that the longer piece is 5 times longer than the shorter piece. find the length of each piece.

The shorter side is:\(\displaystyle \L \;x\)

The longer side is:\(\displaystyle \L \;5x\)


Since both total to 18 ft:\(\displaystyle \L \;5x\,+\,x\,=\,18\)

\(\displaystyle \L \;6x\,=\,18\)

\(\displaystyle \L \;x\,=\,3\)

So fill this \(\displaystyle x\) value back in to get your lengths of the wire.
 
Top