Well you can just keep adding 55 =1hr until you get to 400 the same with 45
Per ticket cost $17.25
Per person conveyance fee $3.00
Percent increase in the cost of per ticket
17.39%
The value of a is -6
The value of b is 48
X=30
Put in proportions x/45 = 18/27.
Cross multiply and get 27x= 45 x 18
Or 27X = 810.
Next, divide by 27 on both sides to get X=30.
Number 2 is x> -2 hope this helps a little
