three rabbits decided to burrow out a larger burrow. In the first hour, they burrowed out 427 cubic inches of dirt. In the next hour, they burrowed out 256 cubic inches of dirt. In the third hour, they burrowed out 312 cubic inches of dirt. In the fourth hour, they burrowed out 546 cubic inches of dirt. In the fifth hour, they burrowed out 656 cubic inches of dirt. And in the sixth hour, they burrowed out 823 cubic inches of dirt. They continued for one more hour after that.
How many cubic inches, total, did they burrow in those seven hours?
It is a riddle, squarebear. The amount of cubic inches burrowed out is irrelevant, the question asks for the cubic inches burrowed in. And that is none.
Ok squarebear, I am not going to argue with you but the very fact that the question leaves the amount of dirt burrowed out in the seventh hour to be guessed at would leave one to assume that there must be some other way of answering the question.
Yup im with you their Catron, a healthy divide here hehe I just wasnt convinced by the wording. I agree that the amount left out in th eseventh hour is significant!
glad to see ur all thinking about this as hard as i am. the wording is correct it was a riddle given to me by a friend and i won't get the answer til nxt week so as sonnas i know u will
If you write the numbers as 4, 27, 256, 3125, 46656, 823???, these are equal to 2squared, 3cubed, 4 to the power 4, 5 to the power 5, 6 to the power 6, 7 to the power 7.