please solve this

2. Answer both A and B questions. A. Distinguish between trade discount and eash discount B. Mr. Hamid and Mr. Ahmed works in a manufacturing company. They are paid OMR 10 per hour based on hourly rate, for 35 hours per week. According to the agreement, they are eligible for overtime (time-and-a-half pay). What will be the gross pay of Mr. Hamid and Mr. Ahmed, if they worked 45 hours and 55 hours respectively in a week