Answer:
Step-by-step explanation:
let x be the population
so we have ,
2x= 6h
?= 3 days or 3×24h
by cross multiplication we have
2x× 72h= 6h×?
?= 2x×72/6 = 24x
So, in three days the bacteria will b 24 times current population.
Answer:
yes
Step-by-step explanation:
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1/2 of 20 is 20/2 which is 10.
All you really need to do here is to divide 20 by 2 to get 10.