A sparkling-water distributor wants to make up 300 gallons of sparkling water to sell for $7.00 per gallon. She wishes to mix three grades of water selling for $14.00, $3.00, and $4.50 per gallon, respectively. She must use twice as much of the $4.50 water as the $3.00 water. How many gallons of each should she use? She should use __ gallons of $14.00, __ gallons of $3.00, and __ gallons of $4.50.
A sparkling-water distributor wants to make up 300 gallons of sparkling water to sell for $7.00 per gallon. She wishes to mix three grades of water selling for $14.00, $3.00, and $4.50 per gallon, respectively. She must use twice as much of the $4.50 water as the $3.00 water. How many gallons of each should she use? She should use __ gallons of $14.00, __ gallons of $3.00, and __ gallons of $4.50.
Chapter1: Equations, Inequalities, And Mathematical Modeling
Section1.3: Modeling With Linear Equations
Problem 57E: A forester is making a gasoline-oil mixture for a chainsaw engine. The forester has 2 gallons of a...
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A sparkling-water distributor wants to make up 300 gallons of sparkling water to sell for $7.00 per gallon. She wishes to mix three grades of water selling for $14.00, $3.00, and $4.50 per gallon, respectively. She must use twice as much of the $4.50 water as the $3.00 water. How many gallons of each should she use?
She should use __ gallons of $14.00, __ gallons of $3.00, and __ gallons of $4.50.
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