Which of the following is(are) the solution(s) to 1 x+31-7x- 4? o A. x - - 1 1 - 1
O B. x-
17
C. X=
7
D. X =

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%