Posted by Gio on Thursday, February 14, 2013 at 8:52pm.
Solve
8716.45=
 math  Ms. Sue, Thursday, February 14, 2013 at 8:56pm

math  Gio, Thursday, February 14, 2013 at 9:00pm
Ok I didn't put the decimal after 87 & I got it wrong (15.58) thanks!

math  Ms. Sue, Thursday, February 14, 2013 at 9:06pm
15.58 is not the answer.
Think of money.
If you have $87.00 and spend $16.45, how much do you have left?
The answer is in the Google link above. 
math  Gio, Thursday, February 14, 2013 at 9:22pm
70.55

math  Ms. Sue, Thursday, February 14, 2013 at 9:29pm
Right. Do you see why 70.55 is the right answer?