adamvm01 adamvm01
  • 21-04-2015
  • Mathematics
contestada

a service plumber charges 45$ for a service call plus 70$ an hour
a. How long is a service call cost 150$

Respuesta :

alexa1rose alexa1rose
  • 21-04-2015
45+ 70x=150


the answer is 1.5 so an hour and a half
Answer Link
chin1
chin1 chin1
  • 21-04-2015


45+70x =150

So one hour and 50 min. plus the normal charge of 45$

Answer Link

Otras preguntas

What is time dilation a simple explanation please?
State college has 620 students. There are 20 more women than there are men. How many women are there
Write 0.63 as a fraction.
What are two specialized fields of geography
11 minus the product of 5 and a number k
What is the prime factorization if 6400 using exponents
In what ways did wampanoag help the colonists survive
Which activity helps develop muscular endurance? A. going for a walk B. playing tennis C. rowing D. ballet
HELP PLZ!!!! In the right △ABC with m∠C=90°, m∠B=75°, and AB=12 cm. Find the area of △ABC
What factors helped make the roman empire so powerful?