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

Why was the Battle of Chancellorsville important?

What is the 3 equivalent fractions for 0.75

Which event prompted U.S. intervention in Latin America during the Cold War era? Brazil's resistance to industrialization Argentina's invasion of the Falkland I

A right rectangular prism has edges of 2 1/4 in, 1 1/2 in and 1 1/2 in. How many cubes with lengths of 1/4 in would be needed to fill the prism? What is the vol

The vertices of ∆ABC are A(-2, 2), B(6, 2), and C(0, 8). The perimeter of ∆ABC is

true or false a parallelogram can be classified as a rhombus

the numerous new deal programs came to be jokingly referred to as?

what did Mao's long march accomplish? Why was it successful?

Acceleration depends on _____ being pushed

What impact did World War I have on the Great Migration?