Freight train

Twenty-five identical freight wagons are connected behind the locomotive. The weight of the locomotive and all wagons is 1009000 kg. The locomotive weighs 84 tons. How many kilograms does one freight car weigh?

Correct answer:

m2 =  37000 kg

Step-by-step explanation:

m1=84 t kg=84 1000  kg=84000 kg m=1009000 kg  m2=(mm1)/25=(100900084000)/25=37000 kg

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