a fruit fly population of 182 flies is in a closed container. the number of flies grows exponentially, reaching 340 in 18 days. find the doubling time (time for the population to double) to the nearest tenth of a day.

Asunflower was 20 1/2 inches tall. over the next 6 months, it grew to a height of 37 inches tall. what was the average yearly growth rate of the height of the sunflower? ? plz write a proportion to solve i will give you 100 points