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?
Answers
Answered by
2
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
Answered by
1
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
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