A submarine starts at sea level and sinks 1/5 mile. An hour late, it rises 1/5 mile. What is the depth, in miles, of the submarine after the hour? SHOW WORK PLEASE

SHOWYOUR WORK NOT JUST ANWSER PLEASSE

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%