SOLUTION: Sally has 15.50$ in the till. She has quarters, dimes and nickels.she has two times more dimes than quarters and ten times more nickels than the amount of quaraters and dimes toget

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Question 949279: Sally has 15.50$ in the till. She has quarters, dimes and nickels.she has two times more dimes than quarters and ten times more nickels than the amount of quaraters and dimes together. How many of each coin?
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
q, d, n, the counts of the coins.

system%280.25q%2B0.1d%2B0.05n=15.05%2Cd%2Fq=2%2Cn%2F%28q%2Bd%29=10%29

That system is the transcription of each part of the description. Can you simplify and solve the system?