Question 103275
2.50x+1.50(10-x)=10*1.75
2.50x+15-1.5x=17.50
x=17.50-15
x=2.50 pounds of salami
10-2.5=7.5 pounds of bologna
proof
2.50*2.5+1.50*7.5=17.50
6.25+11.25=17.50
17.50=17.50