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## Jeremy’s mom is making him expand her flower bed. It was originally 3 ft wide by 7 ft long. She wants him to keep the same proportions but w

Question

Jeremy’s mom is making him expand her flower bed. It was originally 3 ft wide by 7 ft long. She wants him to keep the same proportions but wants the new flower bed to be 21 ft long. How wide is the new flower bed?

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Mathematics
3 years
2021-07-20T03:51:05+00:00
2021-07-20T03:51:05+00:00 1 Answers
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## Answers ( )

Answer:9 ft

Step-by-step explanation:the original proportion is 3 : 7

we can let the new width be ‘x’

the new proportion would be x : 21

21 / 7 = 3 so then you multiply 3 by 3 as well to get your answer of 9 ft as the width

hope this helps and lmk if you have questions!!! <3