Question

甲数的[2/3]与乙数的75%相等，甲比乙多12，甲、乙之和为______．

Answer 1

设甲数是X，乙数是Y

2/3X=75%Y

X=Y+12

2/3(Y+12)=3/4Y

1/12Y=8

Y=96

X=96+12=108

X+Y=108+96=204