jjjjjj6747 jjjjjj6747

21-07-2017
Mathematics

contestada

Dg's plumbing and heating charges $50 plus $70 per hour for emergency service. bill remembers being billed just over $450 for an emergency call. how long to the nearest hour was the plumber at bill's house?

Respuesta :

texaschic101 texaschic101

21-07-2017

50 + 70h = 450
70h = 450 - 50
70h = 400
h = 400/70
h = 5.71.....to the nearest hr, it would be 6 hrs <=

Answer Link

Otras preguntas

HELP HELP HELP I WILL GIVE BRAINLIEST NO B.S. ANSWERS PLEASE

2z- 13 6/7 Help fast!!!!

what is the distance between (-6,-2) and (4,-5)

PLEASE HELP!!! resting heart rate is...

15. A birdhouse and the pole that it is on cast a shadow 15 feet long. If a person standing nearby casts a shadow 5 feet long, and the person is 4 feet tall, ho

I need help found out this problem

Help me in economics

How many solutions does this equation have? 3x - 2(x + 4) = 5x - 8 + 4x А Two solutions B Infinitely many solutions No solution he One solution

Four students wrote down their description of how pollen moves when plants reproduce. Fred: The pollen is produced in the stamen and moves to the pistil. Jeremy

(a) Federalism: A way of organizing a nation so that two or more levels of government have authority over the same land and people. Part A Which fact about Amer