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

What two concepts does H. G. Wells connect in this excerpt from The Time machine? At first, proceeding from the problems of our own age, it seemed clear as dayl
Specific words or phrases that represent the required skills, knowledge, and capabilities for a position defines _____.
What is the main distinction between ionic and covalent bonding?
True or false? The Constitutional Convention rejected Roger Sherman's compromise blending the Virginia and New Jersey Plans.
A game room has a floor that is 120 feet by 75 feet. A scale drawing of the floor on grid paper uses a scale of 1 unit:5 feet. What are the dimensions of the sc
a circle has an area of 48in squared what is the radius of the circle use 3 for pie
Your level of energy will increase from having _______. a. good sleep hygiene b. good exercise habits c. good eating habits d. all of the above
The Boers left Cape Colony to begin what two states?
Which of the following is an intangible way state government helps its citizens?
In a candy mix there are 4 green bars for every 3 red bars. How many red bars are there if there are 200 green bars?