Snow fell at a rate of 3/4 an inch/hour. how much snow fell in a period of 6 hours

Divide the following fractions 3/4 ÷ 2/3 1/2 8/9 9/8 2

Hii1977 cleaner shrimp are a species of shrimp that clean parasites from other organisms. fish allow the shrimp to eat the parasites in their mouth. the shrimp get a source of nutrition. the relationship between the shrimp and the fish is this association indicates that for the smaill aneser arecommensal,mutualistic,or parasitic for the begger one the anser are the shrimp and fish benefit each other , the shrimp harm the fish, or the fish do not benetit from the shrimp

Can someone me with the property questions for 12 13 and 14 plz