<u> The number that Albert thought of was 6.</u> This exercise is solved by the crab method, which is applied when the initial quantity is not known, there are several successive operations and the final quantity is known. To solve the inverse operations must be made to those that arise in the problem starting from the end to the beginning.
I think for 2 its goodness...depends on how the person acts in the story and just add some quotes from the story which supports your answer hope this helped
