Bus stop method. 3 goes into 4 once. Remainer 1. Add that to the 5. Makes 15. 3 into 15 goes 5 times. No remainder. 3 goes into 9, 3 times and no remainer. So 459/3 is 153
A bag contains 77 coins consisting of quarters and nickels. The total value of the coins is $12.50. Write a system of equations
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