Question 1122003
-----------------------------------------------------------
... nickels, dimes, and quarters worth $37.50. She has 30 more dimes than nickels and twice as many quarters as dimes.
....
------------------------------------------------------------


<pre>
             COINS COUNTS     CENTS
NICKELS         x              5x
DIMES          x+30            10(x+30)           30 more dimes than nickels
QUARTERS       2(x+30)         25(2(x+30))        twice as many quarters as dimes
Total Cents                    3750                worth $37.50
</pre>