If I'm not mistaken, its a fused run-on sentence. A comma splice is where there is an unneeded comma, and it isn't a simple as it contains a conjunction.
The answer is: " 9 mi. "
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<u>Note</u>:
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1 week = 7 days
Total exercise: 30 mi/ wk.
3 mi * 7 = 21 mi. / wk running.
How many miles per week biking?
Assuming that her exercise is strictly: 1) running; and 2) biking:
30 mi - 21 mi. = 9 mi.
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The answer is: " 9 mi. "
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Answer:
Yes, they can. How else is it supposed to be checked. I also do online edmentum. :D
Explanation: Hope this helped you!
