The best Chromebook under $100 to buy on Black Friday is the Lenovo Chromebook 3 11.6-inch on sale for $79 at Best Buy. It’s a decent machine with acceptable compromises. The $79 Lenovo Chromebook 3 (normally $139.00) at Best Buy doesn’t offer the flashiest discount, but it has the best combination of features that avoids the pitfalls that other retailers offer. It’s one of the leading offers on our list of the best Chromebook deals of Black Friday, which also includes higher-priced but more full-featured options. We prioritize 8GB of RAM, a large, detailed screen, and a relatively fast proces…