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Naddika [18.5K]
3 years ago
13

With her promotion, Nicki's salary increased from $19.50 an hour to $22.50 an hour. What is the percent of increase, rounded to

the nearest whole number?
A. 9%
B. 15%
C. 18%
D. 22%
Mathematics
2 answers:
gizmo_the_mogwai [7]3 years ago
7 0
It would be B because the acctual percentage is %15.38
olga nikolaevna [1]3 years ago
5 0
The equation for percentage increase is
{(New value - old value) / old value} x100%
Therefore it should be
{(22.5 - 19.5) / 19.5} x 100%
=15% (rounded to nearest whole number)
Answer is B
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