Number of certain kind of bacteria triples every day. If number of bacteria becomes 1,96,83,000 after 10 days. Then what was their number after first 5 days? Answer fast plzz.
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if you do it by direct proportion
no of bacteria : days = no of bacteria : days
19683000 : 10 = x : 5
19683000/10 = x/5
cross multiply
x × 10 = 19683000×5
10x = 98,415,000
x = 98,415,000/10
x = 9,841,500
so the number of the bacteria in the first 5 days was 9,841,500
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