The mass of coal in three identical wagons is 150 tons. What is the mass of coal in a train of 15
| September 1, 2021 | education
The mass of coal in three identical wagons is 150 tons. What is the mass of coal in a train of 15 of the same wagons? of 20 wagons?
1. Let’s find how many tons of coal are in one carriage:
150/3 = 50 tons of coal.
2. Let’s find how many tons of coal in a train of 15 of the same cars:
50 * 15 = 750 tons of coal.
3. Let’s find how many tons of coal in a train of 20 of the same cars:
50 * 20 = 1000 tons of coal.
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