30. Nine persons went to a hotel to take their dinner. Eight of them spent 260 each for the dinner and the ninth person spent 40 more than the averages expenditure of all
the nine. How much money was spent by all of them?
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Nine persons went to a hotel for taking their meals. Eight of them spent Rs. 12 each on their meals and the ninth spent Rs. 8 more than the average expenditure of all the nine. What was the total. Than the xˉ. Therefore, the amount spent by the ninth member is xˉ+8.
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Answer:
Nine persons went to a hotel for taking their meals. Eight of them spent Rs. 12 each on their meals and the ninth spent Rs. 8 more than the average expenditure of all the nine. What was the total. Than the xˉ. Therefore, the amount spent by the ninth member is xˉ+8.
Step-by-step explanation:
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