Question
SYSTEMS OF LINEAR EQUATIONS IN VARIOUS VARIABLES. A piggy bank contains 50 coins, all coins of...
SYSTEMS OF LINEAR EQUATIONS IN VARIOUS
VARIABLES.
A piggy bank contains 50 coins, all coins of five(nickels),
ten(dimes) and quarters. The total value of the coins is $5.60, and
the value of the dimes is five times the value of the nickels. How
many coins of each type are there?
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