Question 64036
LET X BE THE NUMBER OF QUARTERS & (X+7) NICKLES THEN
25X+5(X+7)=125
25X+5X+35=125
30X=125-35
30X=90
X=90/30
X=3 QUARTERS THEN YOU HAVE 3=7=10 NICKLES
PROOF
3*25+10*5=125
75+50=125
125=125