You should calculate a simple index of three stocks Raysut Cement Stock, Oman Oil Stock, Bank Dhofar Stock. Days Raysut Cement Oman Oil Bank Dhofar No. of Stock Opening Price No. of Stock Opening Price No. of Stock Opening Price Monday 15000 Omr 10 10000 Omr 15 5000 Omr 20 Tuesday 15000 Omr 10.50 10000 Omr 15.75 5000 Omr 21 Wednesday 15000 Omr 10.25 10000 Omr 15.50 5000 Omr 20.50 What is the rate of change of this simple