George runs an outlet where he sells personalized t-shirts. he spends $35 to rent the printing machine and $25 for phone service each month. if each t-shirt costs $5.80, and he sells them for $10, george will start making a profit after selling shirts in a month.

George needs to sell 15 t shirts to earn profit.

Step-by-step explanation:

George spends $35 to rent the printing machine and $25 for phone service each month.

Total spending of George per month = dollars

The cost price of each t shirt = $5.80

The selling price of t shirts = $10

Profit earned =

So, in order to start making profit after selling shirts in a month, George needs to sell or 15 t shirts.

We can check this by multiplying 15 with profit amount.

We can see the profit here.

Therefore, George needs to sell 15 t shirts to earn profit.