Question 342251
let number of dimes be d
quarters will be 25-d
..
total value = 475 cents
10d+25(25-d)=475
10d+625-25d=475
-15d=475-625
-15d=-150
divide by -15
d= 10 the number of dimes
quarters will be 15
CHECK
15*25+10*10=475