[Q 3-4] JuiceIt sells cold-pressed, organic juice at a local farmer's market every weekend. To offer fresh juice, they make their famous "Energy Boost" on Saturday morning. Each bottle of "Energy Boost" sells for $8.00 and costs $4.50 to make. Any bottles of "Energy Boost" left unsold on Saturday are re-stocked at a cost of $1.75 each and are sold the next day at a discounted price of $5.00. The demand for "Energy Boost" is Poisson distributed with a mean of 9