
Michael P. answered 02/17/18
Tutor
New to Wyzant
Quick Answers to Math, Chemistry, and Physics Problems
TC = Total Cost = $2400 + $5.50*P where P = number of parts
TS = Total Sales = $8.50*P
Break even is when total cost is equal to total sales, therefore set TC = TS and solve for P (number of parts)
$2400 + $5.50*P = $8.50*P
$2400 = $3.00*P
P = $2400/$3.00 = 800 parts must be sold to break even