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25 February, 19:29

a culture of 2.4 x 10^11 bacteria is in petri dish. A culture of 8*10^9 bacteria is in petri dish B. how many times greater is the number of bacteria in a petri dish A than petri dish B? enter your answer, in standard notation down below

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  1. 25 February, 19:41
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    2.4*10¹¹=240000000000

    8*10'9 = 8000000000

    240000000000:8000000000=30

    so A is * 30 greater that B
  2. 25 February, 19:53
    0
    2.4*10¹¹=240000000000

    8*10'9 = 8000000000

    240000000000:8000000000=30

    so A is * 30 greater that B
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