SOLUTION: Suppose Tom has 21 coins totaling $3.45. If he has only dimes and quarters, how many of each tyoe does he have?

Algebra ->  Customizable Word Problem Solvers  -> Coins -> SOLUTION: Suppose Tom has 21 coins totaling $3.45. If he has only dimes and quarters, how many of each tyoe does he have?      Log On

Ad: Over 600 Algebra Word Problems at edhelper.com


   



Question 528279: Suppose Tom has 21 coins totaling $3.45. If he has only dimes and quarters, how many of each tyoe does he have?
Answer by scott8148(6628) About Me  (Show Source):
You can put this solution on YOUR website!
d + q = 21

10d + 25q = 345