SOLUTION: on a table there are 20 coins, some quarters and dimes. their value is $3.05. how many of each coin are there?
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Question 234373
:
on a table there are 20 coins, some quarters and dimes. their value is $3.05. how many of each coin are there?
Answer by
Lady of the Sith(6)
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Write the statements. x+y=20 10x+25y=3.05
Solve by your choice of method.
(