Digital ACT Math Practice Question #1430
Test your problem-solving accuracy on this official-caliber item. Select an answer choice to check your reasoning instantly.
Original sum = 9(76) = 684. New sum = 684 + 96 = 780. 780/10 = 78.
Original sum = 9 * 76 = 684. New sum = 684 + 96 = 780. New mean = 780 / 10 = 78....
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