Answer:
sorry I don't get the question I am in MIDDLE school
15 minutes is 25% of an hour. You can tell this because there are exactly 4 15 minute periods in one hour.
Hope this helped.
4. is proportional because it is 30x
36/100, this can be simplified further to 9/25
It would be D: 181
3 17
---- = ------
32 X
Then you would cross multiply and divide.