Lizzy: During 5 hours, a spider can catch 9 flies. How many flies would this spider catch in 30 hours if he would keep his efficiency?.
Me: Hmmm, let me think. I think this is the detailed solution:
User
30 hours is 30 / 5 = 6 times more time. So the spider would be able to catch 6 * 9 = 54 flies. Final answer: 54.
Assistant