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March 29, 2015

March 29, 2015

Posted by **Deborah** on Thursday, January 24, 2013 at 10:18pm.

A.)720 pounds

B.)360 pounds

C.)1,440 pounds

D.)114 pounds

I think the answer is D.

Please help.

Thank You.

- Chemistry -
**Ms. Sue**, Thursday, January 24, 2013 at 10:38pmHow on earth did you get 114 lbs.???

At the end of 4 hours >> 90 * 2 = 180 lbs.

At the end of 8 hours >> 180 * 2 = 360 lbs.

At the end of 12 hours >> 360 * 2 = 720 lbs.

- Chemistry -
**Deborah**, Friday, January 25, 2013 at 6:22pmThank you - just misread the question...

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