Four packs of a certain brand of T-shirts cost $
220.
Each pack costs the same amount of money and contains
5
T-shirts.

What is the cost per T-shirt?

$11

Step-by-step explanation:

Four packs of T-shirt each with 5 T-shirts= 20 T-shirts

4*5=20 T-shirts

Total amount=$220

$220/20=$11

she would want to sell 10 full-year subscriptions and at least 9 half-year subscriptions to get a total of at least $300. 

i hope this answer you! if you have any further questions or concerns, feel free to ask! : )

step-by-step explanation:

mark brainliest!