Would you buy bananas for tostones? Hmmm, my chain of thoughts:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Tostones are a Latin American twice fried dish made of plantains. Plantains resemble bananas, but are not bananas. Final answer: no.