Biwei’s marginal use value for chamomile tea consumption is MU=-2Q+6, where Q is the box quantity of chamomile tea consumed and takes only integer values. Draw the marginal use value curve and total use value curve for Q less than 5. If the price for a box of chamomile tea is $4, how many boxes will Biwei consume per week? If the price drops to $2, how many boxes will Biwei consume per week?

Jamie is saving for a trip to europe. she has an existing savings account that earns 3 percent annual interest and has a current balance of $4,200. jamie doesn’t want to use her current savings for vacation, so she decides to borrow the $1,600 she needs for travel expenses. she will repay the loan in exactly one year. the annual interest rate is 6 percent. a. if jamie were to withdraw the $1,600 from her savings account to finance the trip, how much interest would she forgo? .b. if jamie borrows the $1,600 how much will she pay in interest? c. how much does the trip cost her if she borrows rather than dip into her savings?