Timer
00:00
Answers
A
B
C
D
E
Stats
Difficulty—
Is the average (arithmetic mean) of \(a, b,\) and \(c\) equal to \(8?\)
(1) Three times the sum of \(a, b,\) and \(c\) is equal to \(72.\)
(2) The sum of \(2a, 2b,\) and \(2c\) is equal to \(48.\)
[spoiler]OA=D[/spoiler]
Source: Princeton Review
(1) Three times the sum of \(a, b,\) and \(c\) is equal to \(72.\)
(2) The sum of \(2a, 2b,\) and \(2c\) is equal to \(48.\)
[spoiler]OA=D[/spoiler]
Source: Princeton Review
