Jack popped some popcorn, but 3 of the 150 kernels did not pop. Determine whether or not each popcorn snack below has the same ratio of unpopped to total kernels as
Jack's popcorn.
Same ratio of unpopped to total
kernels as Jack's popcorn
Different ratio of unpopped to total
kernels from Jack's popcorn
2 unpopped out of
75 kernels
4 unpopped out of
200 kernels
1 unpopped out of
50 kernels

The mountain springs water company has two departments, purifying and bottling. the bottling department received 67,000 liters from the purifying department. during the period, the bottling department completed 65,000 liters, including 3,000 liters of work in process at the beginning of the period. the ending work in process was 5,000 liters. how many liters were started and completed during the period?