A skydiver falls 144 feet at 3 seconds. What is the unit rate?
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Answer:12m/s
Step-by-step explanation:
As 1 my = 3 fts
Then 144fts =144/3 = 48 mtr
Then time is given 3sec
So speed =48mtr/3sec=16 mtr/seci.e. 48ftsper sec.
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