Susan is a software salesperson. Her base salary is $2300 and she makes $60 more for every copy of Math is Fun she sells. Her total pay, P (in dollars), after selling c coples is given by the following.

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Dreamcrash asked Feb 16, 2023

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Susan is a software salesperson. Her base salary is $2300 and she makes $60 more for every copy of Math is Fun she sells. Her total pay, P (in dollars), after

selling c coples is given by the following.
P=60c+2300
Answer the following questions.
(a) If Susan's total pay is $4280, how many coples did she sell?
coples
(b) What is Susan's total pay if she sells 21 coples?

Mathematics
high-school

Dreamcrash asked Feb 16, 2023

by Dreamcrash

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(a) 4280 = 2300 + 60c, so 60c = 1980, and thus c = 33 copies

(b) 60(21) + 2300 = $3560

Dadhi answered Feb 21, 2023

by Dadhi

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