Q3. Two schools P and Q want to award their selected students on the values of discipline, politeness and punctuality. The school P wants to award Rs x each, Rs y each and & Rs z each. For the three respective values to its 3, 2 and 1 students with a total awarded money of Rs 1000. School Q wants to spend Rs 1500 to award its 4, 1 and 3 students on the respective values (by giving the same award money for three values as before). The total amount of awards for one prize on each value is 600. Based on the above information, answer the following questions: :