apam0310
apam0310 apam0310
  • 11-11-2020
  • Mathematics
contestada

How many hours will the plumber have worked if the total cost is $450?

Respuesta :

kbeltran184 kbeltran184
  • 11-11-2020
Can you add more information??
Answer Link
ahowlett
ahowlett ahowlett
  • 11-11-2020

Answer:

he worked 9 hours.

Step-by-step explanation:

450/50= 9

Answer Link

Otras preguntas

Solution A has a pH of 3 and solution Z has a pH of 6. How many times greater is the hydronium ion concentration in solution A than the hydronium ion concentrat
Theo started to solve the quadratic equation (x + 2)^2 – 9 = –5. He added 9 to both sides and the resulting equation was (x + 2)^2 = 4. Next, he took the square
A baseball player runs 27.4 meters from the batter’s box to first base, overruns first base by 3.0 meters, and then returns to first base. Compared to the total
Express with an exponent and the given base: 64, base 8
What is the role of nucleotides in DNA structure?
At the same temperature and pressure, 1.0 liter of CO(g) and 1.0 liter of CO2(g) have A. equal masses and the same number of molecules B. different masses and a
What is the participle in this sentence? The purring cat seems content, but it was whining earlier
Given the following solutions:Solution A: pH of 10Solution B: pH of 7Solution C: pH of 5 Which list has the solutions placed in order of increasing H + concentr
The freezing point of bromine is (1) 539°C (3) 7°C(2) –539°C (4) –7°C
What rhetorical approach examines similarities between two or more people, places, things, or ideas?