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Q7. An ATM of State Bank of India faces 150 cash withdrawals a week. The average amount withdrawn is Rs. 800. The bank estimates that the fixed cost of filling the ATM with cash is Rs. 1000 regardless of the amount of cash put in. The annual holding cost of money is 10 paise for a rupee. (a). What is the optimal amount of cash that the bank should fill inside the ATM machine? 0353270 0 34641 O 1732 O None of the above Further to Q7 above, (b). What is the average amount of cash in the ATM? 176635 17321 O 866 O None of the above