math
posted by
Gio
.
Solve
8716.45=

math 
Ms. Sue
Subtract 16.45 from 87.00
http://www.google.com/webhp?source=search_app#hl=en&sugexp=les%3B&gs_rn=3&gs_ri=psyab&pq=87.00%20%2016.45%20%3D&cp=2&gs_id=3s&xhr=t&q=87++16.45+%3D&es_nrs=true&pf=p&tbo=d&sclient=psyab&oq=87++16.45+%3D&gs_l=&pbx=1&bav=on.2,or.r_gc.r_pw.r_qf.&fp=12948d4393918b3c&biw=711&bih=453&bs=1

math 
Gio
Ok I didn't put the decimal after 87 & I got it wrong (15.58) thanks!

math 
Ms. Sue
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
70.55

math 
Ms. Sue
Right. Do you see why 70.55 is the right answer?