Let's break it down:
After 2 weeks: 10 frogs * 2 = 20 frogs
After 4 weeks: 20 frogs * 2 = 40 frogs
After 6 weeks: 40 frogs * 2 = 80 frogs
After 8 weeks: 80 frogs * 2 = 160 frogs
After 10 weeks: 160 frogs * 2 = 320 frogs
After 12 weeks: 320 frogs * 2 = 640 frogs
Therefore, in 3 months, there will be 640 tree frogs in your back yard.
The tree frog population in your back yard doubles every two weeks. Currently, there are 10 frogs in your back yard. Assuming that there are 4 weeks in a month how many tree frogs will there be in 3 months?
2 answers
are you sure