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3 years ago

8

Twelve of the 40 cars pulled by the locomotive were tankers.

1 answer:

quester [9]3 years ago

3 0

12 are tankesr
40 cars total
12/40
12/40=6/20=3/10

3/10=tankders
10/10-3/10=7/10
7/10=70/100=70%
70% wern't tankser

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