dudhdbdhhr dudhdbdhhr

13-01-2020
Mathematics

contestada

An electrician charges $30 for a service call,plus $75 per hour of service. If he charged $210, how many hours did he work?

Respuesta :

elisewatson22 elisewatson22

13-01-2020

Answer: 2.4 hrs

Step-by-step explanation:

210-30 = 180

180/75= 2.4 hrs

Answer Link

Otras preguntas

Find the area of a regular hexagon with the given measurement. 4-inch side A = sq. in.

Why is it necessary to monitor the population through the US census count?

What determines an atom’s chemical properties?

How do geologists determine the age of a fault line??

What is the inverse of the function f(x) = 4x + 8? h(x) = x – 2 h(x) = x + 2 h(x) = x – 2 h(x) = x + 2

Where does the exchange of gases take place during respiration?

Which is a true statement about anthologist

what does the photograph above show? describe any known history of info you recall about this structure/piece of art?

Cuanto dinero tiene Carlos para gastar?

Paul runs 4.8 km every morning. How many feet are in 4.8 km, given that 1 mile = 1.609 km and 1 mile = 5,280 feet?