A car goes 15 km on a gallon of octane when it is driven at 50 km/h. When the car is H driven at 60 km/h, it only goes 80% as far. How many gallons of octane are needed to travel 200 km if half the distance is traveled at 50 km/h and the rest at 60 km/h?

1. A car goes 15 km on a gallon of octane when it is driven at 50 km/h. When the car is H driven at 60 km/h, it only goes 80% as far. How many gallons of octane are needed to travel 200 km if half the distance is traveled at 50 km/h and the rest at 60 km/h?

[Assistant Engineer (IT) 2016 [MCQ] : 2016]

1. 15.00

2. 16.67

3. 10.60

4. 14.00

Answer

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