Andy has a remaining balance of $845 on his credit card. his credit card company has an apr of 18 percent. how much will andy pay in interest for one month? $12.68 $152.10 $15 $1.25

Joe pays ann to mow his lawn and ann mows vanna's lawn by mistake. vanna peers out her window and sees ann mowing, yet says nothing to ann about her mistake since vanna needs to have her lawn mowed. when ann approaches vanna for payment, vanna refuses, arguing that she never asked ann to mow her lawn. under these circumstances, ann can recover payment from vanna under: