solizj3296 solizj3296

04-09-2018
Mathematics

contestada

Kristina recently hired a contractor to do some necessary work. On the final bill, Kristina was charged a total of $765. $405 was listed for parts and the rest for labor. If the hourly rate for labor was $80, how many hours of labor was needed to complete the job?

Respuesta :

TheBreeze TheBreeze

04-09-2018

405 + 80t = 765

80t = 360

t = 4.5

It took the laborer 4.5 hours

Answer Link

Otras preguntas

Why it is important to exercise your body

Give minimum computers configuration that can be used by a law firm.

What unit of measurement would you use to measure the capacity of a juice box?

What is it that has eyes but does not see?answer with intelligence.

community participatuon

According to this diagram, what is tan 62°? 62° 17 18 280 90° 15 O A. 8 17 OB.끝 O c. 1 8 15 D. 15 8 O E. 17 15 F. 15 17

A certificate of deposit offers a nominal interest rate of 2.5 percent annually. If inflation is 1 percent, what is the real rate of return?

What are the lengths of the sides of Triangle ABC? Enter the lengths in the table, and then record the area of Triangle ABC.

Add a tag to each sentense.

unos libros de nosotros nuestros libros nuestras libros sus libros tus libros