Answer:
8% tax rate.
Step-by-step explanation:

The 8% (0.08) is the tax rate because the 100%, or 1.00, is the original price of the racket, which was $13.
The first one is cost of jam $4, cost of soup $7
Answer:
2/5
Step-by-step explanation:
Good luck!
I wrote process on this picture I hope it’ll helpful to you