Question

if a+b is 80 and a-b is 20, what are the two nos
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Answer 1

Answer:

a=50

b=30

Step-by-step explanation:

a+b+a-b=80+20

=>2a=100

=>a=50

a+b=80

=>50+b=80

=>b=30

Answer 2

Answer:

50 and 30

Hope it helps !!!!!