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A biochemical microscope slide has 7500 bacteria dying at a rate of 150 per hour. Another slide has 4500 bacteria increasing at a rate of 50 per hour. In how many hours will the bacterial count on both slides be the same? |
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Answer» 18Slide 1{7500}{150} = 50 =50bacteriaperhourSlide 2{4500}{50} = 900 =900perhourLcm of 50 and 90018 HOURS |
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