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Question 4 (4 points) Listen If an activity can be completed in 8 weeks at a cost of $3800 instead of the normal time of 13 weeks at a cost of $2400, then the crash cost per week for the given activity is (Closest whole number) Your Answer: Answer Alex, a manager at Symbic Inc., plotted the company's total energy costs over the past 10 years on a chart. The chart suggested that the energy costs appear to be increasing in a fairly predictable linear fashion and that the energy costs are related to time by a linear function Y = 6 + 1.5t, where Y represents the estimate of the energy cost (in millions of dollars) in year t. Given the equation, what is the energy cost (in millions of dollars) for the 4th year? (Round to the one decimal point) Your