
A store mixes red fescue worth $12 per pound and chewing's fescue worth $16 per pound. The mixture is to sell for $15 per pound. Find how much of each should be used to make a 444 pound mixture. H

One canned orange juice drink is 15% orange juice and another is 5% orange juice. How many liters of each should be mixed together in order to get 10 L that is 12% orange juice? How many liters of

Solve using the elimination method. 3r  2s= 1 2r + 3s= 8

Solve using the elimination method. 4x + 5y = 4 7x  5y = 62

Solve using the substitution method. 5x + y = 16 9x + 13y = 60

Solve using the substitution method y = 5  4x 5x + y = 11 The solution is__.

Solve the given system by the substitution method. 4x + y = 21 7x  2y = 18

In 2009, a diabetic express company charged $38.85 for a vial of type a insulin and $30.34 for a vial of type B insulin. If a total of $1721.24 was collected for 50 vials of insulin, how many vials of

$5900 is invested, part of it at 12% and part of it at 7%. For a certain year, the total yield is $568. How much was invested at each rate?

One day a store sold 29 sweatshirts. White ones cost $9.95 and yellow ones cost $12.50. In all, $319.15 worth of sweatshirts were sold. How many of each color were sold?
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