Question 420183
Dimes ------x  ------- 10
quarters ---x+5---------25
Nickels-----x/2---------5
Loonies------x---------- 100

...
10x+25(x+5)+5x/2+100x= 1500
10x+25x+125+5x/2+100x=1500
multiply by 2
20x+50x+250+5x+200x=3000
275x=3000-250
275x=2750
x= 10 dimes
 Quarters = 10+5 = 15 coins