Mary delivers 32 newspapers to her customers in 25 minutes. These deliveries represent 64% of her customers. How many customers does Mary have? A. 50 B. 57 C. 16 D. 20
In this case, the "25 minutes" is irrelevant. 32 deliveries constitute 64% of Mary's customers. Let x=the total number of customers Mary serves. Can you write an equation in x, using the above info? Can you then solve it for x?
32 is 64% of what number translate directly in to math 32 means 32 is means equals 64% means .64 of means times what number is what you are looking for, lets call it ? \[32=.64\times ?\]
so what is the exact ans
32/.64 = 50
so A
Yes
thank you
7259: Both Satellite and I have tried to provide info to help you find your own answer. You may have to do this on a test or quiz, where you can't ask anyone for "the exact right answer." Would you please not ask for "answer" in the future?
Instead, please ask for guidance towards finding the correct answer yourself.
32 / 0.64 = 50 So 50 customers, 50 - 32 = 18 100 - 64 = 36 18 = 0.36x /0.36 /0.36 So 50 is right
The other 36% is 18 btw >.<
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