SOLUTION: A parking meter contains nickels and dimes worth ​$2.00 There are 25 coins in all. Find how many of each there are. How many nickels are​ there?

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Question 1028755: A parking meter contains nickels and dimes worth ​$2.00 There are 25 coins in all. Find how many of each there are.
How many nickels are​ there?
Answer by Alan3354(69443) About Me  (Show Source):
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A parking meter contains nickels and dimes worth ​$2.00 There are 25 coins in all. Find how many of each there are.
How many nickels are​ there?
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n + d = 25
5n + 10d = 200