A survey asked people whether they owned a PC or a Mac. The
results are shown in the table. What
is the ratio of PC to Mac owners?

PC: 25,50,150

Mac: 20,40,120

Convert 2000 swiss francs to dutch guilders

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

What numbers are included in the set of integers? what numbers are not included?