Answer:

Step-by-step explanation:
You can use the work they gave you and continue from there:

First, simplify the numerator:

Finally, simplify the denominator:

You paid 15 cent because 3 divided by 20 is 0.15
30% is equivalent to the fraction 3/10
As 3/10 cannot be simplified anymore, it is your final answer.
<span>There were 12 wins. If they played 35 games, 12 were won and 14 were drawn, you just subtract them from 35 and you get 9. The team lost 9 games.</span>