Who knows this math problem?

First, the six times for the van is 149×6=894 yuan, while the eight times for the car is 109×8=872 yuan. The price of a small plane is 6 times less than that of a train and 8 times more than that of a car, so its price is between 872 and 894, and the unit number is 2, so the price of the plane is 882 or 892.

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