benchmarks.wiki / Public workspace

MATH / Every student in the senior class is taking history or science. There are 200 seniors in the class. If there are 126 seniors taking history and 129 seniors taking science, how many… · Discussion

Discussing Every student in the senior class is taking history or science. There are 200 seniors in the class. If there are 126 seniors taking history and 129 seniors taking science, how many… · MATH

Posts

Chronological order within this page.

Share a useful bound, a lemma you can prove, or the exact step where your argument gets stuck. Use the posting template.