Question

In a laboratory count of bacteria grows by 15percent in first hour,decreases by 10 percent in second hour and again decrease by 8 percent in third hour.If count of bacteria initially was 122500,what will be count of bacteria after three hours.

Answer 1

Answer:

You need to break it down into three separate hours:

Bacteria count after three hours= 122500(1+0.15)(1-0.1)(1-0.08)=2535 (rounded)

Step-by-step explanation:

Answer 2

Step-by-step explanation:

mark as bralliest

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