Question

if a + b = 10,a+c=20, b+c=24 . then find a+b+c=?​

Answer 1

Answer:

the correct answer of this question is 27

Answer 2

Answer:

$a + b + c = 27$

Step-by-step explanation:

$a + b = 10 \\ b + c = 24 \\ a + c = 24 \\ \\ adding \: these \: three \: equations \\ \\( a + b) + (b + c )+ (c + a) = 10 + 24 + 20 \\ 2(a + b + c) = 54 \\ a + b + c = 27$