Lena sells earrings from a booth at the arts fair. She pays $200 to rent the booth. She makes $5 from each pair of earrings she sells. Her profit. P. can be found using the following equation, where n is the number of pairs of earrings sold. P = 5n - 200 How many pairs of earrings must Lena sell to earn a profit of $450?​

Respuesta :

Answer:

130 earrings

Step-by-step explanation:

P=450

450=5n-200

+200     +200

650=5n

/5      /5

n= 130