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For a medical camp in a village, It is decided to use electric power from solar PV system for one week. Their daily need

For a medical camp in a village, It is decided to use electric power from solar PV system for one week. Their daily need is 32 kWh. The depth of discharge for the battery is 35 %. The specification of the battery is 12 V, 1750 Ah. Calculate the number of batteries needed. (Write only the answer with proper symbol and units)

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