Question 1046792
coin bank containing only dimes and quarters has 12 more dimes than x - quarters 
10(x+ 12) + 25x= 400  CENTS make sense
35x= 280
x = 8 quarters and 20dimes {{{8+12}}}
AND
10(20) + 8(25)?
200 + 200 = 400 CENTS or $4 CHECKS!