In a school, the ratio of musicians to athletes is 3: 1. which statement is true
13 of the total students are musicians.

if there are 18 people, then 12 of them are athletes.

if there are 3 athletes, then there are 12 musicians.

the number of musicians is 3 times the number of athletes

Maryann’s friends loved her bulletin board, and 4 of them asked her to make one for their homes. she offered to make each of her friends a replica of her bulletin board that measures 2 meters by 3 meters. how many kilograms of burlap should maryann collect to complete the bulletin boards for her friends? maryann should collect kg of burlap.