Tom tunes pianos in his spare time for extra income. Buyers…

Tom tunes pianos in his spare time for extra income. Buyers of his service are willing to pay $155 per tuning. One particular week, Tom is willing to tune the first piano for $120, the second piano for $125, the third piano for $140, and the fourth piano for $160. Assume Tom is rational in deciding how many pianos to tune. His producer surplus is $___

A 36-year-old patient presents to the emergency department w…

A 36-year-old patient presents to the emergency department with thermal burns to the entire anterior torso, the anterior surface of the right arm, and the anterior surface of the left leg following a house fire. Using the Rule of Nines, what is the patient’s total body surface area burned?