Question 1

The function S(T,r) =30(T - 40)(7 -r) gives an ice cream shop's daily sales as a function of temperature T (in F) and rain r (in inches). Find S,(90,5) (include the appropriate units) and explain what it means. S,(90,5) = Explain the me pm the previous step. Select the correct choice below and fill in the answer box within your choice O A. Daily S degrees per inch per 1'F in temperature when the temperature is 90 F and rainfall is 5". O B. Daily Si per inch of rain when the temperature is 90 F and rainfall is 5". degrees O C. Daily S per 1 F in temperature when the temperature is 90 F and rainfall is 5". dollars O D. Daily Si per inch of rain when the temperature is 90 F and rainfall is 5" degrees per dollar O inches per dollar dollars per inch O inches OThe function S(T,r) = 30(T - 40)(7 -r) gives an ice cream shop's daily sales as a function of temperature T (in F) and rain r (in inches). Find S, (90,5) (include the appropriate units) and explain what it means S,(90,5) = Explain the meaning of the correct answer from the previous step. Select the correct choice below and fill in the answer box within your choice. O A. Daily sales decrease at a rate of $ per 1 F in temperature when the temperature is 90 F and rainfall is 5". O B. Daily sales increase at a rate of $ per inch of rain when the temperature is 90 F and rainfall is 5" O C. Daily sales increase at a rate of $ per 1"F in temperature when the temperature is 90 F and rainfall is 5". O D. Daily sales decrease at a rate of $ per inch of rain when the temperature is 90 F and rainfall is 5"