Answer :
The percentage increase in Marvin's height is 4.51%
How to calculate the percentage increase in Marvin's height?
Marvin was 1.55m tall a year ago
Now her present height is 1.62m
The first step is to calculate the increase
= 1.62-1.55
= 0.07
The percentage increase can be calculated as follows
0.07/1.55 × 100
= 0.0451 × 100
= 4.51
Hence the percentage increase is 4.51%
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