Question

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Answer 1

He rode the shortest distance on Friday. 1.05 is less than 1.5, 1.25, and 1.1.
To figure this out, just ignore the decimal and compare the numbers. 

Hope this helps! If you have any questions, just ask!

Answer 2

1.05,1.5,1.25 and 1.1, 1.05 is the smallest, so the answer should be Friday.