The table below shows the weekly change in the price of one gram of gold for four weeks. By how much did the price of one gram of gold change from the beginning of week 1 to the end of week 4?

Isee the amount was $90.00 then reduced to $75.00 , what is the percent ?

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

Jordan got 27 out of 90 correct on his test . what fraction of the marks did her get correct