a + b = 28 , b + c = 40 , c + a = 32 ആയാൽ, a + b + c എത്ര?A50B100C75D60Answer: A. 50 Read Explanation: a + b = 28 , b + c = 40 , c + a = 32 2a + 2b + 2c = 100 a + b + c = 50Read more in App