Homework Help: algebra

Posted by andrea on Sunday, February 13, 2011 at 8:42pm.

on a graph starting at 0 and sloping up to 480 on total # of words typed and 16 time in mins. Hannahs typing ability Kerry can type the same # of words in half the time.
a)what rate does Hannah type?
b)what rate does Kerry type?
c)How many words can Kerry type in 8 mins?

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