Answer:
The answer to your question is $37.6
Explanation:
Data
Jacob 7 t-shirts for $32.90
Kyle 12 t-shirts for $60
Brendan 8 t-shirts for ?
Process
1.- Calculate the cost that Jacob pay for each t-shirt.
cost of each t-shirt = $32.90/7
= $4.7
2.- Calculate the cost of each t-shirt by 8
Brendan payed for 8 t-shirts = 8 x 4.7
= $ 37.6