Seudónimo Seudónimo
  • 24-04-2017
  • Mathematics
contestada

A plumber charges $55 per hour plus a $9 service fee if the plumber earns $255 how many hours did he work?

Respuesta :

amyr15 amyr15
  • 24-04-2017
The plumber worked for 4.5 hours.
55*4.5=247.5
247.5+9=256.5


Answer Link

Otras preguntas

When specialized cells are grouped together to form a common function, what they are called? an organism an ecosystem a community tissue
Ethan jogged 1 1/3 miles. Chloe jogged 1 1/4 times as far as Ethan. How many miles did Chloe jog?
Can you show me how to reduce 99/143?
A hot-air balloon is at an elevation of 4,800 feet if the balloon falls 40 feet per minute how long will it take for the balloon to reach 2000 feet
Define the 2 properties of matter that determine its state
what is the fraction for 105/100
Define the 2 properties of matter that determine its state
What statement best defines a universal law A. it is in effect at all times B. It operates only under specific conditions C. It is in effect some of the time D.
Which continent was once joined with Greenland? How do you know?
which one of the following sentences contains an abstract noun? a. Logic is easily understood b. his skill was legendary c. the case was quite expensive d. th