4 years ago

HELP PLEASE!!! Put 50 points

Mathematics

1 answer:

romanna [79]4 years ago

6 0

Answer:

a) $985

b) 89 people

Step-by-step explanation:

a) For this problem, we are given n, and we solve for C(n).

C(n) = 400 + 5n

= 400 + 5*117

= $985

b) For this problem, we are given C(n), and we solve for n.

C(n) = 400 + 5n

845 = 400 + 5n

845-400 = 5n

445 = 5n

n = 89 people

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