Question

A boy is 11-year-old and has attained 80% of his full height. He is 120 cm tall. Calculate his full height at
the end of his growth period.​

Answer 1

Answer:

150 cm

Explanation:

see a boy is 11 years old okay,

and he attained 80%of his full hight means there is 20 % growth is remain of that boy means 80%=120cm okay,

means 80%=120 then 100%=?? so,

80%-120

100%-?

now cross multiplication 100 ×120 divided by 100 and your ans will be150 cm

means the boy's height at the end of his growth will be 150

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