Answer:
12
Step-by-step explanation:
negative times a negative equals a positive.
so, 6 times 2 is 12.
I may not help. But i believe it is something to do with the lowest common multiple between those 2 being 60
50 / (3/7) =
50 * 7/3 =
350/3 =
116.66....so it would fill 116 glasses