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# A street vendor sells $a$ hamburgers, $b$ hot dogs, and $c$ soft drinks on a given day. He charges $\$4 $for a hamburger,$ \$2.50$ for a hot dog, and $\$1 $for a soft drink. If$ A = \langle a, b, c \rangle $and$ P = \langle 4, 2.5, 1 \rangle $, what is the meaning of the dot product$ A \cdot P \$?

## The total income the vendor earned that day "revenue".

Vectors

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Vectors

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