The avg wt of 20 students is 60kg if
the teacher is added avg is increased by 2kg
What was the teacher weight?
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Answer:
The avg wt of 20 students= 60kg
Step-by-step explanation:
Total wt of students=20×60=1200Kg. The teacher added avg increased by 2kg. Total weight=21×62=1302kg. Difference=1302-1200=102. ANSWER = 102kg
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