Question

4.
The average age of Hasan, Madiha, and their child is 20 years. If Madiha is 27
years old and the child is 3 years old, how old is Hasan?
A 27
B 45
C 35
D 30
​

Answer 1

Answer:

Step-by-step explanation:

Method 1

let hasan be X and madina be Y ,child be Z

X+Y+Z/3=20

X+Y+Z=60

X+27+3=60

X=30

Method 2

Hassan -H

Madha- M  

Child=C

H+M=C=60

H+27+3=60

H=60-30

H=30 years

which method is suitable for you you can chose. pls mark my answer brainliest.

Chose option D