Answer:
(a) S=
(B) S(average speed)=65.04
Step-by-step explanation:
Given
D=S*T
So, S=
and
T=11.5 Hr
D=748 Km.
S(average speed)=
=65.04 kmph
1 is the least prime number
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You must go to the water park for 8 days to make buying the season pass worth it.
<em><u>Explanation</u></em>
Suppose, the number of days you must go to the water park is 
Admission for the park is 17.50 per day. So, <u>the total cost for
days</u> will be: 
Given that, the season pass cost 125. So, the equation will be.....

<em>(As the number of days can't be in decimal)</em>
So, you must go to the water park for 8 days to make buying the season pass worth it.