SOLUTION: Robin has a collection of nickles, dimes, and quarters worth $50.50. She has 30 more dimes than nickles and twice as many quarters as dimes. How many coins of each kind does she ha

Algebra ->  Customizable Word Problem Solvers  -> Coins -> SOLUTION: Robin has a collection of nickles, dimes, and quarters worth $50.50. She has 30 more dimes than nickles and twice as many quarters as dimes. How many coins of each kind does she ha      Log On

Ad: Over 600 Algebra Word Problems at edhelper.com


    

Question 1046046: Robin has a collection of nickles, dimes, and quarters worth $50.50. She has 30 more dimes than nickles and twice as many quarters as dimes. How many coins of each kind does she have?
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
Assign variables and translate the description.

system%280.05n%2B0.1d%2B0.25q=50.5%2Cd-n=30%2Cq%2Fd=2%29