Answer:
Step-by-step explanation:
A pineapple costs $4.99
Togther one banana and one pineapple cost the same as 13 banana
Let cost of banana be x
Cost of banana + cost of pineapple is equal to 13 bananas
x + 4.99 = 13x
4.99 = 13x - x
4.99 = 12x
x = 4.99/12
x = $0.42
A banana cost $0.42
