How do i improve my popularity in brainy i have 1,000 but still decreased percent of 21

On a architect's drawing of a house, 1 inche representa 1.5

Mike wants to make meatloaf. his recipe uses a total of 8 pounds of meat. if he uses a 3 to 1 ratio of beef to pork, how much pork will he use? enter your answer as a mixed number in simplest terms.

Solve for p: 21 , = 3/4 pit's fraction problem