shakemaaaliyah6562 shakemaaaliyah6562

02-10-2017
Mathematics

contestada

A car repair shop shop charged 80$ per hour for labor and210 for car parts it it all cost 490 how many hours did it take

Respuesta :

kritter1 kritter1

02-10-2017

Let x be the number of hours to fix car.

$80x + 210 = 490
80x= 490-210
80x = 280
x = 280/80
x= 3.5 hours

Hope I helped :)

Answer Link

Otras preguntas

Why does reducing the amount of acid in the stomach help heal stomach ulcers?

Which of the following is the best definition of drama? a story with props a story with a happy ending a story told in dialogue by performers a story in

write your hypothesis about which substance, soil or water, will heat up faster.

Which is an equivalent expression for 14+10x+6−8x?14+10x+6−8x?

The speed of light is 186,182 miles per second. How many miles can light travel in a non-leap year? Express your answer in scientific notation to two decimal pl

The story of Romeo & Juliet is one of the most romantic (and tragic) of all time. But where would you go to visit Juliet’s balcony?

How many moles of water will be generated during the combustion of 0.38 moles of methyl alcohol (CH3OH)? 2CH3OH + 3O2 2CO2 + 4H2O

What changes in foreign policy occurred during roosevelt administration from his inauguration in 1933 to pearl harbor? apush?

The circle is centered at the point (-3,4) and has a radius of length 3. What is its equation?

What was the first U.S federal holiday A Christmas B July 4th C thanksgiving