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

How many years did it take the United States to become involved in World War II?TwoThreeFourThey never commited to the war, they only supplied money and weapons

Can anyone please help me on this at least some

Mark Brainliest Which statement is true about the equation fraction 3 over 4z = fraction 1 over 4z − 3 + 5? It has no solution. It has one solution It has

If set A = {3, 4, 7, 9} and if set D = {9, 4, 3, 7}, A = D. True False

One violation of privacy is identity theft

The walls of the fortress were not strong enough to block the invading army. In the sentence above, the word block means

Two electrodes connected to a 9.0 v battery are charged to ±45 nc. What is the capacitance of the electrode?

Which of the following is the best current estimate of the world's population? A) between 7 and 8 billionB) between 5 and 6 billionC) more than 9 billionD) fewe

Find the first four iterates of the function f(x) = x2 with an initial value of x0 = -1. a. 1, 1, 1, 1 c. -1, -1, -1, -1 b. 1, -1, 1, -1 d. -1, 1, -1, 1 Please

I need help please.