The average attendance of an office for the first four days of the weak was 780 and for the first five days it was 840. How many were present on friday?
Answers
Answered by
10
First 5 days=840×5=4200
First 4 days=780×4=3120
therefore people present on Friday= 4200-3120
=1080
it is the correct answer as the above answer is wrong.
Answered by
2
Answer:
1080 R.s
Step-by-step explanation:
Average attendance for First 5 days=840
Total attendance for First 5 days =×5=4200
First 4 days=780
Total attendance for First 4 days=780×4=3120
therefore people present on Friday= 4200-3120
=1080
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