Answer:
1. 30 minutes to walk 9 miles.
2. 33.33 minutes to walk 10 miles.
Step-by-step explanation:
I divided 20 by 6, and got 3.33. If you multiply 3.33 by 9 you get 30, and if you multiply 3.33 by 10 you get 33.33.
D: SAS
40/100=4/10=2/5 2/5 is the simplest form
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