设甲每天做x个,乙每天做Y个,由题得:
5X+8(X+Y)=1100
5Y+9(X+Y)=1100
①13X+8Y=1100
②9X+14Y=1100
①+②=22X+22Y=2200
X+Y=100
X=100-Y
5X+8(X+Y)=1100
5X+800=1100
X=60
100-X=40
答:甲每天做60个,乙每天做40个
设甲每天做x个,乙每天做Y个,由题得:
5X+8(X+Y)=1100
5Y+9(X+Y)=1100
①13X+8Y=1100
②9X+14Y=1100
①+②=22X+22Y=2200
X+Y=100
X=100-Y
5X+8(X+Y)=1100
5X+800=1100
X=60
100-X=40
答:甲每天做60个,乙每天做40个