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shtirl [24]
4 years ago
14

Mr. Fat needs 20 minutes to eat a pound of cereal, while Mr. Thin needs 30 minutes. If they eat together, how long does it take

for them to finish off three pounds of cereal? Express your answer in minutes.
Mathematics
1 answer:
marishachu [46]4 years ago
4 0
36 minutes.

(1/20)x+(1/30)x=1solve for x (x=0.8333333333......)
Considering they take the same times for all 3 pounds,
That would mean that since 1 pound takes 12 minutes, then 3 pounds take 36 minutes
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Answer:

This equation is already complete to its maximum stage.

Step-by-step explanation:

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Y_Kistochka [10]

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Which of the following is a solution for |x – 6| &lt; 4?
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3 years ago
If A is a 2x2 matrix and B is a 2x1 matrix, what is the dimension of AB?
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Answer:

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Step-by-step explanation:

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