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

express each ratio as fraction in simplest form. 18 in to 6 feet and also 25 dollar to 120 cents

Set up the integral that uses the method of cylindrical shells to find the volume v of the solid obtained by rotating the region bounded by the given curves abo

What causes sweating during running in order to maintain homeostasis?

A cytoskeleton is: select one: a. found in the cytoplasm of eukaryotic cells b. a system of tracks used for transport c. a structure that aids in the process of

the area of a rectangle of a barn is 200 square feet. the length is 10 feet longer than width . find the length and width of the wall of the barn

what is the measure of angle x?

Which nutrient class supplies glucose as the main source of energy for the body?

The U.S.-based motorcycle manufacturer says that it expects to build 139,000 motorcycles this year, up from 126, 000 last year. Find the percent of increase i

PLEASE HELP ASAP!!! CORRECT ANSWERS ONLY PLEASE!!!

The American Federation of Labor excluded _______ workers in order to attract only highly paid and high-demand workers.