A commercial truck driver drives x miles the first day, y miles the second day, and z miles the third day. What is the average number of miles driven per day?

The correct answer is C. (x+y + z) + 3. See the full explanation below for the reasoning.

Question

A commercial truck driver drives x miles the first day, y miles the second day, and z miles the third day. What is the average number of miles driven per day?

Options

A3xyz
B3-(x + y + z)
C(x+y + z) + 3
D(x+y + z)

How the community answered

(31 responses)

A
13% (4)
B
3% (1)
C
77% (24)
D
6% (2)

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