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

Which energy change occurs for a water molecule as water falls over a dam? (1 point) O total energy decreases O total energy increases © kinetic energy dggrease
Which of the three subatomic particles; ____1______ ALWAYS the same, ____2_____changes in isotopes, and _____3____ changes in ions?
Three forces are applied to an object: (34.3 N, 62.0 degrees); (56.2 N, 125 degrees); and (45.4 N, 251 degrees) resulting in a net force of
When waves move through a substance and separate in all different directions it is called what
The main theme topic of The Road Not Taken is... A. survival B. choices C. nature D.consequences
Although the classical orders utilize different decorative systems, they all are comprised of the basic _____ construction.
Name two ways that the style of Cargador de Flores y La Vendedora de Flores is different from Rivera's murals
what do you notice about -AR verbs
what pecent of 50 is 7
Why are nucleic acids and carbohydrates important to DNA and RNA?