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Liula [17]
3 years ago
13

Cristobal takes 3 hours to wash 5 cars. At this rate, how many cars could he wash in 45 hours

Mathematics
1 answer:
aalyn [17]3 years ago
6 0
To solve this I would set up a proportion.
3/5=45/x
solve and you will get 15 cars
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If Fred’s age now is three times what it was 12 years ago, how old is Fred 12 years ago?
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Answer:

6

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Svetach [21]

Answer:

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Step-by-step explanation:

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5 0
3 years ago
4.
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Answer:

c.) 7.5

Step-by-step explanation:

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8 0
3 years ago
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Step-by-step explanation:

3 0
3 years ago
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