Daniel has 31 coins in nickels and dimes in his pocket, for a total of $2.20. How
many of each coin does he have?
First, create the equations below, where N
stands for nickels and D stands for dimes.
Don't forget to pick out your puzzle pieces.
0.05N +[? ]D = 2.20; N + D = [
+
Remember: A nickel is worth $0.05 and a
dime is worth $0.10.

The sum of two numbers is 12 and their difference is 18 what are the two numbers

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