4. (4 pts) While doing heavy work, 80% by volume of the blood your heart pumps goes to your muscles. What volume of blood in quarts is pumped through your muscles in 105 minutes of work that causes your heart to pump 21.0L per minute? 5. (4 pts) When 2.8J of heat are added to 5.6g of an unknown metal, it's temperature rises by 3.9C. Are these data consistent with the metal being gold? Show your work