lunam123 lunam123

23-10-2020
Mathematics

contestada

Frankie washed 15
cars in three hours.
How many cars can
he wash in seven
hours?

It’s either 35 or 41.

Frankie washed 15 cars in three hours How many cars can he wash in seven hours Its either 35 or 41 class=

Respuesta :

s21251876 s21251876

23-10-2020

Answer:

35

This means he took 60 mins/5 to wash each car = 12 mins.

7 hours = 7* 60 mins= 420 mins

cars he washed in 7 hours = 420/12 = 35

OR

he took 3 hours to wash 15 cars so he can wash 30 in 6 hours, hs rate = 5 cars/ hour = 30 + 5 = 35

Answer Link

Otras preguntas

HELP PLEASE! Thank you!

Dr. Nenning is a psychotherapist who is extremely supportive of all his clients. He encourages his clients to talk about their concerns, and he often acts as a

WILL MARK BRAINLIEST!!! PLZZZZ!

The right isosceles triangle shown is rotated about line k with the base forming perpendicular to k. The perimeter of the triangle is 58 units. An isosceles tri

Last season, a lacrosse player scored 41 points in 15 games.So far this season, the player has scored 24 points in 9 games.a. Does the player have a greater num

Use the first three terms of the binomial theorem to approximate 3.5^6.

Read the following passages from Nathaniel Hawthorne’s The Scarlett Letter. Though this work is set in a puritan society, it’s very much a Romantic-era work. In

Which graph represents a system of equations with no solution? On a coordinate plane, 2 lines intersect at one point. On a coordinate plane, 2 lines are paralle

A proton is accelerated from rest through a potential difference V0 and gains a speed v0. If it were accelerated instead through a potential difference of 2V0,

Christian ...........educated at home