9. A is 25 years older than B, and A's age is as much above 20 as B's is below 85. Find their ages.
2. A number con​

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Amotorboat maintained a constant speed of 12 miles per hour relative to the water in going 45 miles upstream and then returning. the total time for the trip was 8.0 hours. use this information to find the speed of the current.

Determine whether the statement is true or false