https://www.khanacademy.org/math/scholarship-exam-class-8-mh/x8b0cdcb7f91bd5b3:applied-mathematics/x8b0cdcb7f91bd5b3:discount-rebate-commission/e/commission-and-brokerage-problems 2025-10-13T06:00:44.135155212Z Commission and Brokerage problems Commission and Brokerage problems Ashish Gupta exercise https://www.khanacademy.org/math/scholarship-exam-class-8-mh/x8b0cdcb7f91bd5b3:applied-mathematics/x8b0cdcb7f91bd5b3:discount-rebate-commission/e/rebate-problems 2025-06-30T23:47:58.575117689Z Rebate problems Rebate problems Ashish Gupta exercise