32,667 that will be in numbers
It there are 2 rows of 8 chairs all you have to do is add 8+8 which equals 16
Unless it means there are 8 chairs altogether split into 2 even rows then you do 8\2 =4
I would write down both answers if your not sure which one it is :)
The answer would be d- tossing s coin, tossing a second coin, and tossing a third coin