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meriva
3 years ago
12

A tire shop had to fill 2 1 ⁄2 tires with air. It took a small air compressor 2 1 ⁄2 seconds to fill them up. How long would it

take to fill 8 tires?
Mathematics
1 answer:
Brums [2.3K]3 years ago
6 0

Let 2_1/2 = 5/2.

Let t = time to fill 8 tires

(5/2)/8 = (5/2)/t

8(5/2) = (5/2)t

20 = (5/2)t

20 ÷ 5/2 = t

20 • 2/5 = t

8 seconds = t

Done.

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babymother [125]
Call the weights of the two dogs t and r.

We know that Tripp weights 35lbs more than Rico, or:
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5 0
3 years ago
A television network is about to telecast a new television show. Before a show is launched, the network airs a pilot episode and
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(E) 0.83

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3 years ago
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