In one year, Nigel earned the same amount of interest from an investment at 8% annual interest as an investment at 12% annual interest. He had invested $1500 more at 8%. How much money did he have invested at 12%?
Note: If you enjoyed this questions, try Nigel's Investment: https://brilliant.org/community-problem/nigels-investment/?group=dMGh42wHjYX6
by
Terry McTerrier
