Answer:
4:6
Step-by-step explanation:
The cost of one pass is 25$
Call the cost of one of the passes, P. So we have
63 = 13 + 2P - subtract 13 from both sides
50 = 2P - divide both sides by 2
25 = P
So the cost of one pass = $25
20
Divisors of 100
1, 2, 4, 5, 10, 20, 25, 50, 100
5