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The price of a walkman in Alaska is $90.

A similar walkman can be bought in Florida for 80% of the price of the walkman in Alaska.

(a) What is the price of the walkman in Florida?

(b)Juliet bought the walkman from both states. Since an equal percentage discount was offered on the walkman in both the states, Juliet realized that the same walkman is $16.20 less in Florida than Alaska. Find the percentage discount given on each walkman.

Notes to students:

If the question above has parts, (e.g. (a) and (b)), given that the answer for part (a) is 10 and the answer for part (b) is 12, give your answer as:10,12