A professor hires two aides, assigning them the tasks of rea…
A professor hires two aides, assigning them the tasks of reading student papers and of typing lecture notes on a computer. One of the aides, Ben, can read 1 page of a student paper per minute or type 50 words of lecture notes per minute, and the other aide, Ann, can read 3 pages of a student paper per minute or type 60 words of lecture notes per minute. Which of the following statements is true?
Read DetailsTable: Costs and benefits for new construction projects Pr…
Table: Costs and benefits for new construction projects Project Total costs (in millions) Total benefits (in millions) Widening existing highways $100 $80 Building new highways $100 $90 Building a new bridge $100 $140 Building a new tunnel $100 $115 Expanding an existing airport $100 $130 The table above shows the costs and benefits for new construction projects the government is considering. Based on these costs and benefits, which of the construction projects should the government undertake?
Read DetailsThe information below shows the marginal utilities a student…
The information below shows the marginal utilities a student receives from the consumption of pizza and pens. Assume that the marginal utility of each good is independent of the quantity of the other good consumed. Table: Marginal utilities from the consumption of pizza and pens Units of pizza Marginal utility of pizza Units of pens Marginal utility of pens 1 20 1 8 2 18 2 7 3 16 3 6 4 14 4 5 5 12 5 4 6 10 6 3 7 9 7 2 8 8 8 1 If the student purchases 2 units of pizza and 2 units of pens, the student’s total utility will be
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