math-PLEASE HELP!!!!!

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Use th etale to estimate how long it took Stella Pajunas to type 100 words

# of words= 36 72 108 144 180 216
# of secs.= 10 20 30 40 50 60

You can see from the table that the relation is exactly linear. One word takes 10/36 seconds, 100 words takes 1000/36 = 27.8 seconds

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