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 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

Tina was sanitizing a surgical blade when the blade sliced through her glove and cut her finger. where does this exposure event need to be recorded?
A 1875 kg car moves with a velocity of 5 m/s. What is its kinetic energy?
An epic is best described as what?
the area of a rectangle garden is 60ft^2. the length is an irrational number. explain why or why not the width must be a fraction, whole number, irrational numb
What is the balanced equation when aluminum reacts with copper (ii) sulfate? i don't know how to do this
What cells were chloroplast present in? What did they look like in the various cells?
let f prime (x) = 2/x and f (square root e) = 5 then f (e) =
A pair of jeans that normally cost $50 is on sale this week for $30 what is the percent of change
You have a score of 700 but your credit score gets affected by having too much debt and you lose 5% of your credit score. What is your new score?
Which factor contributed the most to the start of the industrial revolution in the united states?