Answer:
Step-by-step explanation:
Forecast for period 1 is 5
Demand For Period 1 is 7
Demand for Period 2 is 9
Forecast can be given by

where





Forecast for Period 3


First and third, second can still be simplified.
Answer:
12
Step-by-step explanation:
x -
= 8.5
x -
= 8.5 Convert the mixed fraction to a imroper fraction.
x - 3.5 = 8.5 Convert the improper fraction to a decimal number.
x = 12 Add 3.5 to both sides.
For 5 movie tickets it’s $45 and for 11 it’s $99