Answer:
8 seconds
15 quarts
Explanation:
Givens
6 seconds emits 9 quarts of water.
x seconds emits 12 quarts of water.
Formula
6/x = 9/12
Solution
Cross multiply
9x = 12*6 Simplify the right
9x = 72 Divide by 9
9x/9 = 72/9
x = 8 seconds Answer.
In 8 seconds, the hose will emit 12 quarts
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Givens
9 quarts of water are emitted in 6 second
x quarts of water are emitted in 10 seconds
Formula
9/x = 6/10 Cross multiply
Solution
9*10 = 6x Combine the left
90 = 6x Divide by 6
90/6=6x/6
15 = x
In 10 seconds the hose emits 15 quarts.