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Mathematics, 07.04.2020 04:27 prynnie
A sparkling-water distributor wants to make up 200 gal of sparkling water to sell for $ 5.00 per gallon. She wishes to mix three grades of water selling for $10.00, $1.00, and $4.50 per gallon, respectively. She must use twice as much of the $4.50 water as the $ 1.00 comma water. How many gallons of each should she use?
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A sparkling-water distributor wants to make up 200 gal of sparkling water to sell for $ 5.00 per gal...
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