Question

nine men went to a hotel.eight of them spend rs 10 each on their meals,ninth spend Rs 4 more than the average of all of them,ninth man spent

Answer 1

the answer for this is The first eight men spent rs 80 and the ninth man spent rs x. The sum that all 9 men spent was 80+x The average of all nine men was rs The equation comes from this sentence:
The ninth man spent rs 4 more than the average of all of them.
. Clear of fractions by multiplying through by 9: Solution: rs 14.50 Average = = The ninth man spent rs 14.5 and the others spent rs 10. So he spent rs 4 more than what the others spent.

Answer 2

The first eight men spent rs 80 and the ninth man spent rs x. The sum that all 9 men spent was 80+x The average of all nine men was rs The equation comes from this sentence:
The ninth man spent rs 4 more than the average of all of them.
. Clear of fractions by multiplying through by 9: Solution: rs 14.50 Average = =