Mathematics, 10.11.2021 22:30, barstr9146

(3)a train travel 252 km in 42 hours. what amount of time will it take to complete a journey of 350km. (4) calculate the cost of 15 article at $1.95 each cost. (5) if 25 article cost 43.75 how much does each cost. (6) A car travel 240km on 20 liter of petrol. how many liters of petrol is needed to travel 600km

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(3)a train travel 252 km in 42 hours. what amount of time will it take to complete a journey of 350k...