Math Adventures/Peanut Butter Power

Answer these questions to get a better understanding of the power of peanut butter.
 * 1) How many food calories are in one pound of peanut butter?
 * 2) How many thermochemical calories are in one pound of peanut butter?
 * 3) How many kWh of energy is stored in one pound of peanut butter?
 * 4) How many kWh of energy is stored in the battery of a Tesla Model 3 (long-range battery) automobile?
 * 5) How many pounds of peanut butter is this equivalent to?
 * 6) How much does the battery in a Tesla Model 3 weigh?
 * 7) How can we use peanut butter to power more devices?