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Dollars per ounce????????????????????/


label Mathematics
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schedule 0 Hours
account_balance_wallet $5

Find the cost per ounce of a mixture of 280 oz of a cologne that costs $7.50 per ounce and 420 oz of a cologne that costs $4.00 per ounce.

Nov 18th, 2017

total cost = 280*7.5+420*4= 3780, 

the cost per ounce = 3780/(280+420) = 5.4

Apr 21st, 2015

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Nov 18th, 2017
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Nov 18th, 2017
Nov 18th, 2017
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