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goldfiish [28.3K]
3 years ago
8

2. E

Mathematics
2 answers:
dmitriy555 [2]3 years ago
6 0

Answer:

20-(4+2)

Step-by-step explanation:

So since they are eating, they are taking away, or subtracting.

IRINA_888 [86]3 years ago
3 0

Answer:

20 - (4 + 2)

Step-by-step explanation:

The original amount is 20.

The number of cookies left is the original amount minus the amount that was eaten.

Amy ate 4 cookies.

Her brother ate 2 cookies.

Amount that was eaten: 4 + 2

Amount left = original amount - amount that was eaten

amount left = 20 - (4 + 2)

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If it took 8 people 10 hours to build a barn, how long would it take 14 people to build the same barn?
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if 8 people take 10 hours then

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Step-by-step explanation:

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