Posted by Rebecca on Monday, April 19, 2010 at 9:21pm.
20% of a number is 8 ... fine the number
20 divided by 100 is 5, 8 divided by 5 is 1.6
is the answer 1.6/8 ?

MATH  Damon, Monday, April 19, 2010 at 9:26pm
8/.2 = 80/2 = 40
or 20% = 1/5
so
5*8 = 40