Question

A+b=60 b+c=70 c+a=50 a=? b=? c+?

Answer 1

Answer:

90

Step-by-step explanation:

a + b = 60

b + c = 70

c + a = 50

Now adding all 3 equations, we get

2(a + b + c) = 180

a + b + c = 90, which is the correct answer.

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Answer 2

if we take c=> 30 & b=> 40 & a=> 20 .

than, a+b=>60.

20+40=>60.{ satisfied }.

b+c=>70.

40+30=>70.{ satisfied }.

c +a => 50.

30+20=>50.{ satisfied }.

so, the value of a=>20 & b=>40 & c=> 30.

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