Question

the average age of four men is 40. If the sum of the ages of three of them is 115, what's the age of the fourth man?​

Answer 1

35

Explanation:

if 1 man is 37

and 1 man is 43

the 3rd man is 45

they add to 115

to average 40, we gotta add 35

this old mans giving u that!