Question

Rosemary is driving to Chicago, and she is 84 miles away. She wants to arrive in 1.5 hours. What rate of speed will she have to maintain to arrive in that time?

Answer 1

Rosemary should maintain a speed of 56 miles per hour to reach in 1.5 hours

Step-by-step explanation:

The formula for speed = distance/time will be used to calculate the required speed.

Given

$Distance=d=84\ miles\\Time=1.5\ hours\\so,\\s=\frac{d}{s}\\=\frac{84}{1.5}\\=56\ miles\ per\ hour$

Rosemary should maintain a speed of 56 miles per hour to reach in 1.5 hours

Keywords: Speed, Distance

Learn more about Speed at:

• brainly.com/question/3614284
• brainly.com/question/3783529

#LearnwithBrainly

Answer 2

Answer:

Rosemary needs to maintain 56 mph.

Step-by-step explanation:

84 divided by 3 times 2

hope this helps!