Question

Their sum is 54 and different is 20

Answer 1

Step-by-step explanation:

$54 - 20 = 34$

Answer 2

Answer:

a+b = 54

a-b = 20

a + b + a - b = 54+20

2a = 74

a = 37

37 + b = 54

b = 54-37

b = 17