Subtract the admission fee you have 15 dollars left then you divide 15 by 0.50 and you should get 30.(she will be able to get on 30 rides )
You would multiply 44 by 11.
44×11=484
t=484
Do you mean this number:

?
The we have to simplify the fraction part, since the nominator is bigger than the denominator.
How many denominators fit into the nominator? 20: 4=5
5! so

is simply 5 and we can add it to the main number:
175+5=180
All of the points A, B, C, D, G, F, J belong to at least one between m, n or p.
The only point that doesn't belong to any line is point H.