SOLUTION: Emma has $3.40. She only has dimes and quarters. She has 28 coins altogther. Find how many DIMES she has.
What are the unknown?
What is known?
Set up the sytem of equatio
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Question 284184: Emma has $3.40. She only has dimes and quarters. She has 28 coins altogther. Find how many DIMES she has.
What are the unknown?
What is known?
Set up the sytem of equations to solve this problem to solve the problem.
Solve the problem
Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!
10d+25q=340
d+q=28
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