A: 1 1/2 b.jika selisih a dan b 56..berapa nilai masing masing?

A = 1 1/2 b
a-b = 56
a=?
b=?

a-b = 56
1 1/2 b – b = 56
3/2 b – b = 56
3/2 b – 2/2 b = 56
1/2 b = 56
b = 56 × 2
b= 112

a -b = 56
a – 112 = 56
a = 56 + 112
a = 168