Question

Sandy's height increased by 20% last year and by 15% this year .What is the total percent increase in 2 years? (with statement )

Answer 1

let's take his height 100unit increase in first yr is 20% total height in first yr is 120 unit now calculate 15% of 120 which is 18. total height after 2 yrs is 138 unit. increases in height between two yrs is 138-120= 18%
increases in height is 18%