Problema Solution
Lenny's height has increased by 1 (3/4) times his height at 3 years old. In percentage terms, how much has Kenny grown?
Answer provided by our tutors
let Lenny's height at 3 years of age be x
Lenny's height has increased by 1 (3/4) times his height at 3 years old: (1(3/4))*x
(((1(3/4))*x)/x)*100 = (1(3/4))*100 = 1.75*100 = 175%
Lenny's height has increased by 175%.