SAT Math Practice Question #29203 - SATify | SATify

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SAT Math Practice Question #29203 - SATify | SATify

#29203

average

algebra

easy

90 sec

Suppose $[a$ $b]$ denotes the average of $a$ and $b$ , and ${a$ $b$ $c}$ denotes the average of $a$ , $b$ , and $c$ . What is ${{1$ $2$ $3}$ ${4$ $5$ $6}$ $0}$ ?

A.

$1$

B.

$\frac{7}{3}$

C.

$2$

D.

$\frac{8}{3}$

E.

$3$