Question

the bacterial count in a certain culture increased from 1000 to 4000 in three days. what was the average percentage increase per day

Answer 1

Answer:

1) Average percentage increased in one day is = 1,666.6666....

Given:

1) The bacterial count in a culture increased from 1000 to 4000 in three days .

Find :

1) what was the average percentage increased per day .

Explanation:

1) Bacteria increased from = 1000 to 4000 In three days .

so finded the one day increased bacteria.

1)4000+1000= 5000.

since 5000÷ 3 = 1,666.66666666....

This is the average persentage increased in one day for the average of 4000 and 1000.

2)4000÷ 3 = 1,333.333...

(so then find the increased bacteria per day )

Therefore this the average of 4000.

Answer 2

Answer:

4000 divided by 1000 take underroot of the answer with power three then minus the answer from 1 and then multiply it with 100