Below you will find the solution for: Traditional number of piano keys or mph needed for time travel in Back to the Future Jeopardy .
Since you already solved the question Traditional number of piano keys or mph needed for time travel in Back to the Future which had the answer EIGHTY-EIGHT, you can simply go back at the main post to check the other answers. You can do so by clicking the link here Jeopardy May 27 2020
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