nine persons went to a hotel for taking their meals.Eight of them
spent Rs 12 each over their meals and the nineth spent Rs8 more than the average expenditure of all the nine.What was the total money spend by them
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you can get idea from this
a +8/8 =a +1 = 12 + 9 =21
12×8 =96
96 +21 =117
a +8/8 =a +1 = 12 + 9 =21
12×8 =96
96 +21 =117
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