Answer:
4.8%
Explanation:
Step one:
given data
previous height= 63in
current height= 66in
Required
% increase
Step two:
% increase= current-previous/previous*100
% increase=66-63/63*100
% increase=3/63*100
% increase=0.048*100
% increase=4.8%
The height increased by 4.8%