Mathematics, 17.07.2020 18:01 nborowy9579
A jar contains 40 dimes and nickels. The total value of the coins is $2.75. If
d = the number of dimes and n= the number of nickels, this is the system of
equations:
d+ n = 40
0.100+ 0.05n = 2.75
How many of each type of coin are there? Solve the system to answer the
question.
Answers: 1
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A jar contains 40 dimes and nickels. The total value of the coins is $2.75. If
d = the number of di...
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