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Nick has $20 in his bag.This is 30% of his monthly allowance.How much is his monthly allowance?
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Nick has $20 in his bag.This is 30% of his monthly allowance.How much is his monthly allowance?

User Steve Brownell
by
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1 Answer

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We set up a proportion: 20/?= 30/100

Cross multiply:
30*?= 20*100
⇒ ?= 20*100/30= 66.67

His monthly allowance is $66.67~


User Mottalrd
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