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

Joe has 350 square paving stones. he plans to construct a square patio. what are the dimensions of the largest patio joe can build

A laboratory instructor gives a sample of amino acid powder to each of four students, i, ii, iii, and iv, and they weigh the samples. the true value is 8.72 g.

0.18y+0.03(y+8000)=1290

The Proclamation of 1763 called for a. settlers to move westward. c. a halt to westward expansion. b. a war. d. Native Americans to move west.

The ______________ between any two points on a number line is the absolute value of the difference of the coordinates.

A reason an automobile engine is not considered to be living is that it is not able to

i buy 4.50 yards of material at $4.47 what is the totoal cost of material

As of early 2014, the world's population was about 7.2 billion people. the population of the united states was 317 million. the land area of a certain state is

What is the y in 10.3=0.6y

Without multiplying, determine the sign of the product (356,864)(−194,758). (5 points)