Nine persons went to hotel for taking their meals. Eight of them spent rs 12 each over their meals and the nineth spent rs 8 more than the average expenditure of all the nine. what was the total money spent by them .
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avg expenditure=$12
overhead expenditure=$8
total money spent = $(12 + 8 )
= $20
overhead expenditure=$8
total money spent = $(12 + 8 )
= $20
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