Carol bought 8 identical boxes for a total of $3.60. How much did each box cost?
Which let statement(s) would you use?
Let b = the number of boxes Carol bought.

Let b = the cost of a box.

Let b = the cost of 8 boxes.

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%