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Unitary Method | Unitary Method Exercise 9A

Question 5

A car can cover a distance of 357km on 42 liters of petrol. How far can it travel on 12 liters of petrol?

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Solution:-

From the question,

The distance cover by car on 42 liters of petrol = 357km

The distance cover by car on 1 liter of petrol = (357/42) km

∴The distance cover by car on 12 liters of petrol = (357/42) × (12)

= 102 km

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Our top 5% students will be awarded a special scholarship to Lido.

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Question 5

A car can cover a distance of 357km on 42 liters of petrol. How far can it travel on 12 liters of petrol?

Looking to do well in your science exam ? Learn from an expert tutor. Book a free class!

Solution:-

From the question,

The distance cover by car on 42 liters of petrol = 357km

The distance cover by car on 1 liter of petrol = (357/42) km

∴The distance cover by car on 12 liters of petrol = (357/42) × (12)

= 102 km

Our top 5% students will be awarded a special scholarship to Lido.

subject-cta
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