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sweet [91]
3 years ago
13

There were some people on a train.

Mathematics
1 answer:
Oksi-84 [34.3K]3 years ago
6 0

Answer:

62

Step-by-step explanation:

let there be X people in the beginning

so

X-18+21=65

X+3=65

X=65-3

X=62

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8 0
4 years ago
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4 0
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