benchmarks.wiki / Public workspace

MATH / In an orchestra, 60% of the musicians play string instruments, and the remainder play woodwind, brass, or percussion instruments. If the orchestra has 130 members, how many musicia…

Problem

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

problem

In an orchestra, 60%60\% of the musicians play string instruments, and the remainder play woodwind, brass, or percussion instruments. If the orchestra has 130 members, how many musicians do not play string instruments?
Plain-text mathematical notation (without MathML)
In an orchestra, 60% of the musicians play string instruments, and the remainder play woodwind, brass, or percussion instruments. If the orchestra has 130 members, how many musicians do not play string instruments?
Original LaTeX notation
In an orchestra, $60\%$ of the musicians play string instruments, and the remainder play woodwind, brass, or percussion instruments. If the orchestra has 130 members, how many musicians do not play string instruments?

level

Level 1

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