SOLUTION: Bob earned $6000 mowing lawns over the summer. He invested part of the $6000 at 3% simple interest and the rest of the $6000 at 4%. He earned a total of $220 in interest. How much

Question 83379: Bob earned $6000 mowing lawns over the summer. He invested part of the $6000 at 3% simple interest and the rest of the $6000 at 4%. He earned a total of $220 in interest. How much did he invest at each rate?
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!

dollars invested @ 3%
dollars invested @ 4%
check

OK
RELATED QUESTIONS
Alex invested $6000, part at 6% simple interest and part at 4% simple interest for a... (answered by mananth)

Katie invested a total of $6000 part at 2% simple interests and a part at 3% simple... (answered by Boreal)

Sally invested $6000, part at %6 simple interest and a part at 4% simple interest for a... (answered by richwmiller)

Mike invested $6000 for one year. He invested part of it at 9% and the rest at 11%. At... (answered by stanbon)

Mike invested $6000 for one year. He invested part of it at 9% and the rest at 11%. At... (answered by malakumar_kos@yahoo.com)

Mike invested $6000 for one year. He invested part of it at 9% and the rest at 11%. At... (answered by Earlsdon)

Mike invested $6000 for one year. He invested part of it at 9% and the rest at 11%. At... (answered by tutor_paul)

Mike invested $6000 for one year. He invested part of it at 9% and the rest at 11%. At... (answered by amine)

Mike invested $6000 for one year. He invested part of it at 9% and the rest at 11%. At... (answered by checkley77)