Of a number of persons donating to a charity 10 persons gave 399 each, 25 gave 50 each, 33 gave 25 each, 46 gave 10 each and the rest gave 5 each. It was found that the average donation is 720/- How many donors are there?
Answers
Answered by
0
Answer:
By selling a table for ` 3360 a shopkeeper would gain 12%. If he sold it for ` 2700 what would be
his gain or loss per cent?
Answered by
0
Answer:
how can I ask a question in where you typed your question please tell me
Similar questions