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it cost a family $324 to buy a 10 ft by 12 ft rug. At this rate, what will it cost to buy a 15ft by 18 ft rug?
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3 votes
it cost a family $324 to buy a 10 ft by 12 ft rug. At this rate, what will it cost to buy a 15ft by 18 ft rug?

User Kshitij Saraogi
by
7.5k points

2 Answers

4 votes
We need to find the area of the rug.
10•12=120
Let’s find the cost per square foot.
324/120
2.70
Let’s find the area of the future rug.
15•18
225
Now multiply
225•2.7
607.5
User Thiago Duarte
by
8.6k points
2 votes
Answer:

=729$

Explanation:

32410×12×(15×18)

=324120×270

=729$
User Krebstar
by
7.6k points
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