In 2018, Bank Nizwa earned annual profit attributable to mudharabah depositors (mudharabah mutlaqah) after distributing profit to the Bank amounting to OR 6,000,000. Average Deposit Types Balance Year Weights 2018 6 months & less 12000000 0.3 9 months & less 26000000 0.8 12 months & less 38000000 1 More than 12 45000000 1.5 months Calculate the depositor's rate of return (for the third type of deposits only) based on the weighted average balance