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cupoosta [38]
3 years ago
11

Aubrey prepared 15 kilograms of dough after working 5 hours. How many hours did Aubrey work if she prepared 18 kilograms of doug

h?
Mathematics
2 answers:
kykrilka [37]3 years ago
8 0

Answer:

6 hours

Step-by-step explanation:

Set up a proportion:

15kg/5 hrs = 18kg/x hrs

Cross multiply:

5(18)=15x

90 = 15x

Divide by 15:

90/15 = x

6 = x

Alex17521 [72]3 years ago
4 0

Answer:

21

Step-by-step explanation:

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Answer:

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Step-by-step explanation:

2y + 7z - 2z + 4y + 8 + y + 2

Like terms are terms that have the same variable part.

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2y + 7z - 2z + 4y + 8 + y + 2 =

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Step-by-step explanation:

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