I would guess C. it seems like the best answer here <span />
Answer: 6 hours
Explanation:
Ti get the number of hours that Cyclone used at the park goes thus:
Let the number of hours be represented by h.
We can then use the information in the question as:
250 - 40h = 10
40h = 250 - 10
40h = 240
h = 240/40
h = 6
He stayed for 6 hours
It was a good day for ice cream.
Because it is punctuated, has a subject and the meaning is the clearest out of those three.
The first and last sentences are not complete.