Anthony1980 Anthony1980

01-09-2016
Mathematics

contestada

The cost C (in dollars) of making n watches is represented by C=15n+85. How many watches are made when the cost is $385

Respuesta :

halicora1738 halicora1738

01-09-2016

20 watches

385=15n+85
so you subtract 85 from 385 which is 300 then divide 300 by 15 and you get
'n'
which is 20

Answer Link

Otras preguntas

Select the two pairs of figures that are similar.

what is a codon and where is it found

In WW1 where did france find laborers to help with their war movement?? & What country did the French fear?

PLEASE HELP ME N O W. I NEED T H I S. 10 POINTS PLEASE

How did the technology of the late 1800s affect the growth of cities? Select one: a. Cities were able to expand outward because of additions to railroads. b. El

Explain why you would or would not have a LASIK surgery if you wore contacts or glasses.Describe how public opinions related to this surgery have changed over t

How are calculation for velocity and speed different

Summary of Causes of War of 1812

In your opinion which are the 3 most important statistics to improve to promote a better future in America and why?

Which factor was a major cause of the Great Depression of the 1930?