Ava45018 Ava45018
  • 14-08-2018
  • Mathematics
contestada

What is the correct answer? Plz explain.

What is the correct answer Plz explain class=

Respuesta :

mathmate
mathmate mathmate
  • 14-08-2018

Given:

cA(n)=5n+50

cC(n)=4n+80

and cC(n)<cA(n)

so

4n+80 < 5n + 50

Subtract 4n from both sides

4n-4n + 80 < 5n-4n +50

80 < n + 50

Subtract 50 from both sides,

30 < n

Answer Link

Otras preguntas

But the real angler continues, regardless of the local sage. He who has heard the line sing suddenly out of his reel, and, after a hard-fought hour, scooped a s
which part of the car is used to bring it to a stop? A. el parabrisas B. el vidrio C. el acelerador D. el freno
Which social class do you think farmers shopkeepers and Craftsman belong to
Alan wrote the following examples of changes in substance. Example A: A camp fire is lighted. Example B: Plants convert carbon dioxide and water into qlucose a
Which function has two distinct real roots
Mark is having a party. He invited 35 people. Mark set up 8 tables with 4 chairs at each table. Dose Mark have enough tablels and chairs for all his guests?
find the domain and range of y=x(x-9)^2+6
what do all opec nations have in common
The variables x and y are related proportionally. When x = 8, y = 14. Find y when x = 16. When x = 16, y
(6x+2.4):3 5/9 =2.25: 1/3