Please help, I am bad at math and I don't know how to answer this question please help How is solving equations with fractions similar to solving equations with whole numbers?

(Written Response)
(Sorry if this is easy, if you have already done this on edg, I don't mind if it is the sample response)

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%