Each year, I grow $$\(10 \%\)$$ of my greatest height the year before. At the end of 2022 , I will be? \% taller than I will be at the end of 2020.

A.
11
B.
12
C.
20
D.
21
Mathematics
Competition
Math League
Exam No:2020 First Round Grade 6 Year:2020 Question No:21

Answer:

D

Knowledge points:

G6 - Arithmetic - Ratios & Percentages (Advanced Application)

Solution:

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