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72 is 40% of what number
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4 votes
72 is 40% of what number

User Simon Guest
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7.7k points

2 Answers

2 votes
Write it into a proportion:
40/100=72/x

Cross multiply:
40x=7200

x=180

Hoped this helped.

~Bob Ross®
User Cully
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8.3k points
2 votes
40/100=0.4 and 72/0.4=180
so the answer is 180
User Athapali
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8.5k points
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