Posted by Matt on Sunday, February 17, 2013 at 5:05pm.
How long will it take $800 to earn $18 at 6% simple interest?

Finite Math  Ms. Sue, Sunday, February 17, 2013 at 5:14pm
I = PRT
18 = 800 * 0.06 * t
18 = 48t
18 = 0.375
0.375 * 12 = 4.5 months