3 years ago

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

1 answer:

3 0

30 + 75x= 210
Subtract 30 from both sides
75x=180
Divide both sides by 75
X =2.4

Worked 2.4 hours

You might be interested in

Snezhnost [94]

Answer:

all of ABOVW

Step-by-step explanation:

6 0

2 years ago

mixer [17]

Answer:1 1/2

Step-by-step explanation:trust me bro

7 0

3 years ago

sergey [27]

31/3: 2/3= 5
5X6=30
All you have to do is divide 31/3 by 2/3 and it equals 5 then 5X6=30

8 0

3 years ago

Zolol [24]

40-25=$15.00
15.00÷40.00=.375
.375×100=37.5%

3 0

3 years ago

dolphi86 [110]

7/10 you can not simplify tht fraction any more. 7 does not go into
10 evenly.

7 0

3 years ago