Answer:
31.04%
Step-by-step explanation:
So he increased 17%, then increased 12%.
When he increased by 17%, his height was 117%, relative to his former height. 12% of 117% is 14.04%
So he increase 17%, then increased 14.04% ( of his original height) so his total growth was 31.04%
The total percent increase is 31.04% .
Percentage is the fraction of a number multiplied by 100 , It is represented by % .
It is given that
Kyle's height increased 17 % last year
Kyle's height increased 12% this year
Let the height of Kyle was x an year before last year
In last year her height increased to 1.17 x
In present year her height became 1.12 * 1.17 x
= 1.3104 x
Total increase is given by = ( 1.3104 x - x ) / x
% increase = 0.3104 * 100 = 31.04 %
Therefore , the total percent increase is 31.04% .
To known more about Percentage
https://brainly.com/question/13450942
#SPJ2
