DONT BS JUST ANSWER
Arthur's brother wants to borrow some money. Arthur decided to lend him $1000 at 2% simple interest. If the loan will cost his brother $50, how much time does he have before he has to pay Arthur back. (See Example 2 in your notes.)
 a
2 years
 b
2.5 years
 c
3 years
 d
3.5 years