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

T object]user: 8 alcohol can increase __________.

what is 8 times 56 and what is 7 time 14

Why did colonists from South Carolina attack St. Augustine?

Marta went to the local discount store to stock up on school supplies. She bought four spiral notebooks at $1.50 each, a package of pens for $3.95, three felt t

cara got lost while hiking in the mountains. fortunately for her, she had a gps device and a satellite phone. when she reported her location, she indicated that

25 pound x 41.000 pounds

Gametes are necessary for successful sexual reproduction. TRUE or FALSE.

the distance around earth at the equator and through the north and south poles are shown at the right . how many miles would you travel if you circled earth alo

what social classes were common in most early civilizations

perry has 81 red balls, which she wants to arrange in rows. if the number of balls in each row must be equal to the number of rows, how many balls must there be