Question

4 workers can make a wall in 10 days .How many more workers will be needed to make this wall in 5 days

Answer 1

Answer:

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Answer 2

Answer:

• 4 workers in 10 days
• let workers be x
• so, x workers do work in 5 days
• 4/10 = x/5
• 10x = 5×4
• 10x = 20
• x = 20 / 10
• x = 2

2 workers needed to make wall in 5 days