Arnav was 1.5 m tall. in the last couple of years, his height has increased by 20%.
how tall is arnav today?

1.8 m

Step-by-step explanation:

The original height is taken as 100 % , since the height increased by 20 % , this means that the new height is 120% of the original height. That

120% of 1.5

which is

x 1.5

1.5 could be written as 15/ 10 in fraction , so we have

x

= x

=

= 1.8

Therefore Arnav is 1.8m today

ok

step-by-step explanation: