Answer:
7.4 percent
Explanation:
Convert both measurements to inches.
4 feet 6 inches = 54 inches
4 feet 10 inches = 58 inches
Formula for Percent of Increase:
%
o
f
I
n
c
r
e
a
s
e
=
Difference
Original
⋅
100
58 - 54
54
⋅
100
4
54
⋅
100
7.407407
...
%
or about
7.4
%