The local grocery store offers two varieties of salami at the deli counter. The price per pound of the second, more expensive, salami is $3 more than twice the price per pound of the first variety. If Lisa buys 2 pounds of each type of salami and her total price is $29.94, find the price per pound for each variety of salami.
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Expert's answer
2013-01-31T08:54:56-0500
x - more expensive sausage y - other sausage
1. Lisa buys 2 pounds of each type of salamiand her total price is $29.94, so 2x+2y=29.94 2. The price per pound of the second, more expensive, salami is $3 more than twice the price per pound of the first, so x=2y+3
Se we get a system of equations
2x+2y=29.94 x=2y+3 solving it we obtain x=10.98$ y=3.99$
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