A restaurant mixes ground beef that costs $b per pound with pork sausage that costs $p per pound to make a meat mixture that is used on the restaurant's signature pizza. The quarterly revenue, in thousands of dollars, from the sale of this pizza is modeled as

R(b, p) = 16b 3b² bp 2p² + 14p.

(a) At what prices should the restaurant try to purchase ground beef and pork sausage to maximize the quarterly revenue from the sale of the pizza? (Round your answers to the nearest cent.)

ground beef $ (blank)

pork sausage $ (blank)

(b) What is the maximum quarterly revenue from the sale of the restaurant's signature pizza? (Round your answer to three decimal places.) $ (blank) thousand

Please fill in the blanks and state answers clearly!