Question

Three years ago the average age of A and B was 18 uears with C joining them, the average age becomes 22 years. How old is C now? ​

Answer 1

Answer:

33 YRS

Step-by-step explanation:

N/2=18

N=36= AGE OF A+ AGE OF B

36+AGE OF C/3=22

36+C=66

AGE OF C=30+3[BECAUSE THIS AVERAGE IS TAKEN 3 YEARS AGO]

AGE OF C=33

PLZ MARK BRAINLIEST

Answer 2

Answer:

30

Step-by-step explanation:

average o a and b  2=18

sum of a and b  ages =18*2=36

average of a,b and c ages = 22

sum of a,band c   = 22*6=66

age of c

= 66-36

     = 30