A frequency table of grades has five classes​ (A, B,​ C, D,​ F) with frequencies of ​, ​, ​, ​, and respectively. Using​ percentages, what are the relative frequencies of the five​ classes?

Four individuals pool money together to start a new business and agree to split the profits equally. n invests $6,000, x invests $2,000, y invests $8,000 and z invests $4,000. if the profits for the first month were $100,000, y receives than if the profits were divided in proportion to how much they invested.