Seraphina is driving two hours to visit her family. For the first hour, she traveled at a speed of 59 miles per hour. Then, in t

Question

3 years ago

11

Seraphina is driving two hours to visit her family. For the first hour, she traveled at a speed of 59 miles per hour. Then, in t

he second hour, she traveled at a speed of 72 miles per hour. What is the percentage increase of Seraphina's speed? If necessary, round to the nearest tenth of a percent.

Mathematics

1 answer:

s344n2d4d5 [400] · Answer 1 · 2022-06-26T08:47:39+03:00

s344n2d4d5 [400]3 years ago

7 0

The jump from 59 mph to 72 mph is (72-59) mph, or 13 mph.

13 mph
---------- * 100% = 22.0% is the percentage increase in her speed.
59 mph