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3. In an office, average income of 20 employees is 3 3,200 per month, while the average income of other 10 employees is * 3,500 per month. What is the average income of one employee? |
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Answer» ata :-In an OFFICE, average income of 20 EMPLOYEES is 3 3,200 per month.The average income of other 10 employees is * 3,500 per month.Solution:- → TOTAL income of 20 employees is= {Average income of 20 employees} × 20→ Total income of 20 employees is= 33200 × 20→ Total income of 20 employees is= {unit} 664000 ....[1]→ Total income of 10 employees is= {Average income of 10 employees} × 10→ Total income of 10 employees is= 3500× 10→ Total income of 10 employees is= {unit} 35000 ....[2]From [1] & [2]→ Total income of 30 {20 with 10}employees = 664000 + 35000→ Total income of 30 {20 with 10} employees = {unit} 699000 ....[3]→ Average income of one employees= {Total income of 30 employees}/30→ Average income of one employees= {699000}/30→ Average income of one employees= {unit} 23300Hence, average in come one employees is {unit} 23300. |
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