The expression:

gives the distance traveled by the aircraft in t hours, so, for t = 6:
To find the cost of one slice 12.37/5= 2.47 per slice.
so y= 2.47p+1.12
Answer:
The final price will be $12.67
Step-by-step explanation:
Discount = Original Price x Discount %/100
Discount = 14.9 × 15/100
Discount = 14.9 x 0.15
You save = $2.24
Final Price = Original Price - Discount
Final Price = 14.9 - 2.235
Final Price = $12.67
hope this helps and is right. p.s. i really need brainliest :)