susu251
susu251
12-03-2017
Mathematics
contestada
Can you please answer this question?
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Аноним
Аноним
12-03-2017
300miles/20sec=?miles/1min
900miles/60sec=?miles/1min
900miles/1min=?miles/min
?=900 miles
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ER901
ER901
12-03-2017
Answer: 900 mi/1 min
Multiple 20 sec by 3 to get its equivalent in minutes, which is 60 sec.
300 mi 3 900 mi
----------- * ----- = -----------
20 sec 3 60 sec
If 20 sec three times is 60 sec, than 300 mi three times is 900 mi.
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