An event manager has ten patterns of chairs and eight patterns of…

An event manager has ten patterns of chairs and eight patterns of tables.In how many ways can he make a pair of table and chair?

This problem repeats another one in the library (at most with different numbers), so it's left out of browsing.

AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #83628