Mathematics, 07.05.2021 01:00 deon4257

PLZS HELP If Mary bought 12 of the Brand X batteries, how many of them lasted less than 15 hours? (Please show how you calculated this to get your answer

PLZS HELP If Mary bought 12 of the Brand X batteries, how many of them lasted less than 15 hours? (

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PLZS HELP If Mary bought 12 of the Brand X batteries, how many of them lasted less than 15 hours? (P...