Question

Seraphina is driving 2 hours to visit her family for the first hour she travels at a speed of 62 miles per hour then in the second hours she traveled at a speed of 74 miles per hour what is the percentage increase of speed

Answer 1

Answer:

19.35

Step-by-step explanation:

$\frac{change \: in \: speed}{initial \: speed \: } \times 100$

$\frac{74 - 62}{?62} \times 100$

$19.35\%$