Repair is expensive on delivery the 96th ton of crushed stone in access the truck to 6 times or 12 times more powerful car with two cars to performance of work it is necessary. These are how many times has access to sufficient.

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1. (96 - 18): 2 = 39 t (brought goods in the second day) 2. 96 - 39 = 57 t (brought goods in 1 day) 3. 57 - 39 = 18 t 4. 18: 6 = 3 t (enters the first car) (I explain - 9+5 cars transported 57 t, and 3+5 transported 39 t, the difference of 18 t is the share of 6 cars) 5. 57 - 9*3 = 30 t (transported 5 cars in 1 day) 6. 30: 5 = 6 t (enters the 2nd car) the ANSWER: 1 car - 3 t, the 2nd car - 6 t of Proverk: 9*3 + 5*6 = 57 t 3*3 + 5*6 = 39 t
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Answer add