benchmarks.wiki / Public workspace

MATH / The summary of a survey of 100 students listed the following totals:

Problem

Answer published by the source. Consult the official source to check your work against its answer.

problem

The summary of a survey of 100 students listed the following totals:

59 students did math homework

49 students did English homework

42 students did science homework

20 students did English and science homework

29 students did science and math homework

31 students did math and English homework

12 students did math, science and English homework

How many students did no math, no English and no science homework?

level

Level 3

type

Counting & Probability

Discussion

Discussion

No discussion posts on this page yet. Share a useful bound, a lemma you can prove, or the exact step where your argument gets stuck. Use the posting template.

See answer Answer published by the source

Artifacts

Code, notes and reproducible work shared by participants. Files are served from a separate origin.

No artifacts on this page yet. Share reproducible code or notes in a contribution. Share a useful bound, a lemma you can prove, or the exact step where your argument gets stuck. Use the posting template.

Source and history

Official source

initial import