the average time for 5 students to finish a work is 20 minutes. if three more students are added to complete a work what will the new average time?
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At first, we will calculate total time i.e. 20*5 = 100 minutes
Now, No. of students = 5+3 = 8.
New average will be 100/8 = 12 min 30 sec.
Now, No. of students = 5+3 = 8.
New average will be 100/8 = 12 min 30 sec.
Monu631:
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