The Vector $\mathbf { u } = \langle 3700,4600 \rangle$ Gives the Number of Units of Two Models of Laptops

Multiple Choice

The vector $\mathbf { u } = \langle 3700,4600 \rangle$ gives the number of units of two models of laptops produced by a company. The vector $\mathbf { v } = \langle 1550,1150 \rangle$ gives the prices (in dollars) of the two models of laptops, respectively. Identify the vector operation used to increase revenue by $3 \%$ .

A) $\mathbf { u } \cdot ( 1.03 ) \| \mathbf { v } \|$
B) $1.03 ( \mathbf { u } \cdot \mathbf { v } )$
C) $1.03 \| \mathbf { u } \cdot \mathbf { v } \|$
D) $1.03 \| \mathbf { u } \| \cdot \mathbf { v }$
E) $1.03 ( \mathbf { u } + \mathbf { v } )$