A man brought 20 litres of petrol. He used 12¾litres of petrol in his car and 3⅖ litres in his motor bike. How much petrol was left with him.
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Answer:
3.85 L
Step-by-step explanation:
total petrol = P => 20L
petrol used in his:
1. CAR => Fraction = 12+3/4 => 51/4 or 12.75
2.BIKE =>Fraction = 3+2/5 => 17/5 or 3.4
so, for total used petrol => 51/4 + 17/5 => 16.15
petrol left => 20 - 16.15 => 3.85 L
anydoubt please comment
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