An average of values added up then divided by their number.
Answer:
5. 1:6 2/5
6. 1:5
Step-by-step explanation:
5. each time in the table you multiply H by 6 2/5 ex.
column 4 , 100x6=600, 2/5 of 100 = 40 and the total is 640, so the contant of proprtionality is 6 2/5
6. in the table there is a point on 2:10 and can be simplified to 1:5 so for every minute 5 gallons of water will be used
hope this helps sorry if this inst what your looking for have a blessed day :)

You can simplify the top and bottom by 3
I think the answer is b but my teacher said she doesnt know