Math help. Quick!

I need answers fast! help me if you know anything.

Convert 3.5 centimerers per second to meters per minute a. .0006 m/min b.1714.3 m/min c.210 m/min d. 2.1 m/min
the average teen drinks one kiloliter of soda each year. how many liters of soda is this per day. round to nearest tenth if neccesary.

3.nancy earns $500 for babysitting 80 hrs. how much does she earn in cents per minute? round to nearest cent.

please help me! its due tomorrow! thx! =D

Answer #1

3.5 x 60 / 100 = 2.1
1 x 1000 (liters in a kiloliter) = 1000 / 365.25 (days in a year) = 2.7 liters per day
$500 x 100 = 50,000 cents / 4800 (80 x 60 = minutes) = 10.416666 cents per minute = 10 cents per minute.

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