Once you select and eat an apple, there are only seven apples and eight peaches remaining in the basket. The probability of selecting another apple now becomes 7/15.
Therefore, the probability of selecting two apples in a row is 8/16 * 7/15 = 56/240 = 7/30
So the probability that both fruits selected are apples is 7/30.
You can also use the following formula:
P(Both Apples) = [C(8,2)C(8,0)]/C(16,2) = (8*7)/(16*15) = 7/30