Which of the following mixed numbers is equivalent to 12.1 6 ?
1 answer:
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The correct answer to this problem is be because you have to multiply the 4 outside of the parentheses with the 4 inside of the parentheses which gives you 16X and then afterwards you have to do the same with the 6 with so since 4•6=24 you can automatically eliminate answer choice D and then you add up your 3x to your 16x which will be 19x so it would be B. 19x+24
There are 2 half-miles in a mile. Thus, doubling 8.5 minutes will give you the answer. 
minutes per mile or .17 miles per minute.