to the orphan in class 6th 40 students has donated the avarage of 50rs per head. 5th class 30 students has donated 800rs. if we take both the classes among them how much will be the avarage amount given bt a student
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Answer:
40
Step-by-step explanation:
total collection = 40x50 + 800 = 2800
total students = 40 +30 =:70
Average contribution by each student =
= Total Collection/ Total Student.
=2800 / 70 = 40
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