lawrence purchased a used pickup truck for $16,550 by paying cash. if he had financed the truck with an installment plan, he would have had to pay a $3,000 down payment and 48 monthly installments of $390. how much did he save by paying cash?

Aaron invested a total of $4,100, some in an account earning 8% simple interest, and the rest in an account earning 5% simple interest. how much did he invest in each account if after one year he earned $211 in interest? select one: a. $200 at 8%, $3,900 at 5% b. $3,200 at 8%, $900 at 5% c. $900 at 8%, $3,200 at 5% d. $3,900 at 8%, $200 at 5%