Question

the bacteria count in polluted water is 50,00,000. the count increase by 5% in every hour. what will be the count in 3 hours​

Answer 1

We have, P

0

= Original count of bacteria =506000,

Rate of increase =R=2.5% per hour,

Time =2 hours

∴ Bacteria count after 2 hours = P

P=P

0

(1+

100

R

)

T

=506000×(1+

100

2.5

)

2

=506000×

100

102.5

×

100

102.5

=531616.25=531616 (approx)

Answer 2

see the attached document and mark it as brainliest.