Question

a+b=60 (a-b)/2=10 Find the value of 'a' n 'b'

Answer 1

Answer:

a=40, b=20

Step-by-step explanation:

a+b=60--------1

a-b/2=10

a-b= 10×2

a-b=20---------2

from 1 and 2 we get,

a+b=60

a-b=20. adding both

2a=80

a=80/2

a=40

from 1

a+b=60

40+b=60

b=60-40

b=20

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