Question

Mr. Bean's parents currently have 80descendants. The number of their descendants ddoubles every 15 years t. How many descendantswill they have in 40 years?

Answer 1

Given,

There are 80 descendent.

They double ever 15 years.

It follows the equation

`N=N_o2^(bt)`

Thus,

`N=80(2)^(40)`