Labels:crt screen | funnel | hakham | monitor | plant | road | stairs OCR: Averages MORE ALGEBRA Averages {Also know "arithmetic mean" An average problem always involves ?3 numbers For exarmple if ETS asks for the average of and Total know the total 14 DEGREE OF DIFFICULTY #of Average things We know the but don't LESSON number of things know the average OPTIONS itself HELP ETS always "forgets" SOUND ON give you one of the numbers 24 MAIN MENU known example thing
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