Answer:
c
Step-by-step explanation:
9:6 is the ratio of tickets he has to the tickets he has used.
(2 x 9) + (5 x 9)
= 7 x 9
= 63
$63 is the answer.
Hope it helped! :-D
20 possibilities based on this as a combination not a permutation, 6 nCr 3 = 20
Answer:
Step-by-step explanation: You added the following numbers multiplied the product by 5 = 17 and then you abbrieviated it and reapeated the process
