Math Problem of the Week

Submitted by david.thacker on
Chicken Nuggets

McDonald’s sells chicken McNuggets in boxes of 6, 9, or 20 nuggets. So if you wanted to buy 32 McNuggets, you could buy 20, 6, and 6, since 20 + 6 + 6 = 32. However, exactly 11 McNuggets is one impossible number to buy.

What is the largest impossible number of McNuggets to buy?

Here is the link to submit answers: https://forms.gle/a9WAb2g1H1srpG8fA