Answer:
D
Step-by-step explanation:
2,862 bacteria
6,200/26 = x/12
For one hour, there are 238.461538. Multiply that by 12 and get 2861.53846. Round to the nearest whole number and your answer is 2,862 bacteria.
Multiply 81*22 then multiply the answer to 3.14 and you get 5595