Question

10. The expenditure for 30 students for a 6 days trip is rs 7200. What is the expenditure for 40 students for 5 days trip?

guys the answer is Rs 8000 but I need the proper explanation
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Answer 1

Answer:

answer given in the image.

Answer 2

1. 7200 IS DIVED BY 6 = 1200 FOR 30 STUDENTS IN ONE DAY
2. FOR ONE PERSON PER DAY IS 1200 BY 30 = 40
3. FOR 40 STUDENTS PER DAY 40×40=1600
4. FOR 40 STUDENTS PER 5 DAYS 1600×5=8000