Posted by alks on Wednesday, September 1, 2010 at 8:06pm.
cost= area*cost/area= 15*12*1.20
huh? i dont get it
Multiply: 15 * 12 * 1.20 = ?
216???
in my books theres A.$68 B.$144 C.$180
D.$225
Either you've copied the problem wrong or the answer key is wrong.
The area of the carpet is 180 square feet. At $1.20 per square foot, it will cost her $216.
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