A car washer machine can wash 8 cars in 18 minutes. How marry cars can be washed at the same rate in 3 hours?

1. A car washer machine can wash 8 cars in 18 minutes. How marry cars can be washed at the same rate in 3 hours?

[Officer (IT) 2016 [MCQ and Written] : 2016]

1. 54

2. 72

3. 80

4. 87

5. 96

Answer

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