SOLUTION: The average (arithmetic mean) of a , a+1 , and a+2 is c , and the average of b , b+1 , and b+2 is d . What is the average of c and d ?
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-> SOLUTION: The average (arithmetic mean) of a , a+1 , and a+2 is c , and the average of b , b+1 , and b+2 is d . What is the average of c and d ?
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Question 771439: The average (arithmetic mean) of a , a+1 , and a+2 is c , and the average of b , b+1 , and b+2 is d . What is the average of c and d ?
