ERAmysteriousstudent ERAmysteriousstudent

03-06-2018
Mathematics

contestada

John walked to school at 5 miles per hour in 21 minuets. She jogged him in 7 minutes. What was his average jogging rate on the way home?

Respuesta :

Аноним Аноним

03-06-2018

distance to school = 5 * 21/60 = 1.75 miles.

On way home she jogged 1 75 miles in 7 minutes
So average rate = 1.75 / 7 = 0.25 miles per minute

= 60 * 0.25 = 15 miles per hour

Answer Link

Otras preguntas

Please Help!!! A gym teacher orders 42 tennis balls. Each package contains 3 tennis balls. Which of the following equations represents the number (x) of package

How did geography spur industrialization in the Northeast?

What's something that I've done in my life that is related to physics

Which is a true statement? a. –15 > –5 b. –4 > 0 c. –12 < –3 d. 2 < –5 d

Which ideals were the foundations of the government of the Iroquois Confederacy? a. truth, trust, tradition b. love, freedom, integrity c. ambition, companio

3-2(m+4)=15 how do I do this

Name the intersection of plane ACG and plane BCG a. AC b. BG c. CG d. the planes do not intersect

James used base-ten to show that 40 is one-tenth of 400. Explain your reasoning

Susie ran a race. She ran 5 miles an hour, and the race took her t hours to complete. How long was the race? Write your answer as an expression. ( ) miles

what is 122 divided by 4