Question 480844
Fixed costs $4000
dress cost $20

Selling Price =100

Let the number of dresses she makes be x
To make a profit

100x >(4000+20x)

100x-20x>4000
80x>4000
x>4000/80
x>50 
she should make more than 50 dresses to earn a profit

m.ananth@hotmail.ca