SOLUTION: riley has 32 coins in dimes and nickels. the total value of the coins in $2.90 . which system of equations can be used to find the number of dimes,D,and the number of nickels,N,he
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Question 945383: riley has 32 coins in dimes and nickels. the total value of the coins in $2.90 . which system of equations can be used to find the number of dimes,D,and the number of nickels,N,he has?
Answer by macston(5194) (Show Source): You can put this solution on YOUR website!
D=number of dies; N=number of nickels
D+N=32
$0.10D+$0.05N=$2.90
ANSWER These are the equations needed to solve for the number of each coin
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