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Amit and sujit together can complete an assignment of data entry in five days. Sujit?s speed 80% of Amit?s speed and the total key depressions in the assignment are 5,76,000. What is Amit?s speed in key depressions per hour if they work for 8 hours a day ?

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Amit and sujit together can complete an assignment of data entry in five days. Sujit?s speed 80% of Amit?s speed and the total key depressions in the assignment are 5,76,000. What is Amit?s speed in key depressions per hour if they work for 8 hours a day ?
1). 4800
2). 6400
3). 8000
4). 7200


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2 answers

1 vote
Answered by on | Votes 1 |
Solution

Let, amit's speed be x and sujit's speed be y. y=.8x
They work for total 8*5= 40 hours
x+y=(576000)/40
1.8x=14400
x=8000

Amit speed is 8000 depressions/hr

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3 vote
Answered by on | Votes 3 |
Solution

Let, amit's speed be x and sujit's speed be y. y=.8x
They work for total 8*5= 40 hours
x+y=(576000)/40
1.8x=14400
x=8000

Amit speed is 8000 depressions/hr




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