SOLUTION: Gianna works in a clothing store. Ten hours represent 25% of Gianna's week. How many hours does she work in one week?

SOLUTION: Gianna works in a clothing store. Ten hours represent 25% of Gianna's week. How many hours does she work in one week?

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Question 1004965: Gianna works in a clothing store. Ten hours represent 25% of Gianna's week. How many hours does she work in one week?
Answer by fractalier(6550) (Show Source): You can put this solution on YOUR website!
You can do this in a proportion:

You multiply both sides by 100 and get
x = 1000/25 = 40 hours
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