eighteen railroad ties, each 2.9meters long, are laid end to end. find the total length in meters, of the eighteen ties
18 * 2.9 = ?
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52.2 m
To find the total length of the eighteen railroad ties, you need to multiply the length of one tie by the number of ties. Here's how you can do it step by step:
1. Start with the length of one tie: 2.9 meters.
2. Multiply the length of one tie by the number of ties: 2.9 meters x 18 ties.
3. Perform the multiplication: 2.9 meters x 18 = 52.2 meters.
Therefore, the total length in meters of the eighteen ties is 52.2 meters.