Lizzy: James has 3 fish tanks. 1 of the tanks has 20 fish in it and the other two have twice as many fish each as the first. How many total fish do they have?.
Me: Hmmm, let me think. I think this is the detailed solution:
User
The second and third tank each have 20 * 2 = 40 fish. So in total there are 20 + 40 * 2 = 100 fish. Final answer: 100.
Assistant