Question

A population of rabbits is doubling every 20 days. On day 15, there are 42 rabbits. How many rabbits did the population start with? Round to the nearest whole number.

Answer 1

Answer: So, if it just magically doubles every 20 days, and its only been 15 days, then it would've started with 42, but I'm not sure since I can't see the original problem

Explanation: