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 :

Answer:

2.4 houres

Step-by-step explanation:

210-30=180

180/75=2.4

Answer:

30 x 75=2,250

2,250 x 210= 472,500 So it would be that