ccar8Aria7cocathern
ccar8Aria7cocathern ccar8Aria7cocathern
  • 08-09-2016
  • Mathematics
contestada

a plumber charges $55 for every service call, plus $20 for every hour. if you receive a bill for $150, how many hours did the plumber work at your house?

Respuesta :

breashaa breashaa
  • 08-09-2016
subtract 55 from both sides.. divide both sides by 20 and get ... 4.75
Answer Link

Otras preguntas

An airliner travels 15 miles in 2 minutes.what is its speed in miles per hour
What are the World's Largest Islands?
The study of all chemicals containing carbon 1. Applied Chemistry 2. Bio Chemistry 3. Organic Chemistry 4. Inorganic Chemistry
How Many Eiffel Towers Are There?
Iron is produced in a blast furnace. Explain why most of the iron produced in a blast furnace is converted into steels.
A train takes ms eaddy 200 miles north and 150 miles south. The total trip took 3.5 hours what was the average velocity of the train in MPG?
where are albino tigers found
Where do most Polish Immigrants Live?
where are albino tigers found
The study of all chemicals containing carbon 1. Applied Chemistry 2. Bio Chemistry 3. Organic Chemistry 4. Inorganic Chemistry