How many liters of fuel are needed for a steamer to sail 700 kilometers if it uses 80 liters of fuel to sail 320 kilometers?

How many liters of fuel are needed for a steamer to sail 700 kilometers if it uses 80 liters of fuel to sail 320 kilometers? Correct Answer 150

Fuel needed to sail 320 km = 80 liter Fuel needed to sail 700 km = 80×700/320 liter = 175 liter

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