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emilyscroggins794
17.07.2019 •
Mathematics
Mr. santos is carpeting his living room. the room measures 21 feet by 15 feet. the carpeting costs $9 per square foot. how much carpeting will he need (in square feet), and how much will it cost?
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Ответ:
1- You have that the area of the living room is:
A=lw (Area of the rectangle); where l is the lengt and w is the width.
A=(21 feet)(15 feet)
A=315 feet²
2- The cost is:
Cost=315 feet²x$9
Cost=$2835
The answer is: He will need 315 feet² and it will cost $2835
Ответ:
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