Question

28 Bacteria were found in some juice. before taking it to petri dish 7 of the Bacteria died . after taking them to the petri dish what's the number of bacteria in 4 the generation​

Answer 1

Explanation:

the answer is 336 bacteria.

we know that each bacteria divides to give two new bacteria.So in this case only 21 bacteria are left in the petri dish.so in the fourth generation total bacteria is 21×2×2×2×2, or it can be found by the formula (21)^2n, where n is the number of generation

HOPE U LIKE THIS... PLZZ ADD ME THE BRAINLIEST...........