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4 years ago

12

A contractor charges $1,200 for 100 swat feet of roofing installed. At this rate, how much does it cost to have 1,000 square fee

t installed?

1 answer:

Oliga [24]4 years ago

3 0

Answer:

12000

Step-by-step explanation:

1200=100

x=1000

x=100*1200/100

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Divide by factor of 4.
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<em>*Or divide by the factor of 2 twice</em>

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Divide by factor of 13.
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Answer: The factors are 2, 4 and 13
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