The Vector $\mathbf { u } = \langle 2500,3000 \rangle$ Gives the Number of Units of Two Models of Laptops

question 33

Multiple Choice

The vector $\mathbf { u } = \langle 2500,3000 \rangle$ gives the number of units of two models of laptops produced by a company.The vector $\mathbf { v } = \langle 2000,1000 \rangle$ gives the prices (in dollars) of the two models of laptops,respectively.Use dot products to determine the revenue for these two laptops if the price of each is increased by 3.5%.

• A)$8,186,667
• B)$8,175,000
• C)$8,280,000
• D)$8,227,500
• E)$8,105,000

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