Ask your own question, for FREE!
Mathematics 8 Online
OpenStudy (anonymous):

Help

OpenStudy (anonymous):

What

OpenStudy (anonymous):

katie earned 12,000 last year by giving tennis lesson.she invested part of her earnings at 3%simple interest the rest at 4% simple interest . in one year, she earned $44o in interest . how many dollars did she invest at 3% simple interest?

OpenStudy (anonymous):

http://www.algebra.com/Money_Word_Problems.faq.question.211026.html good reference

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!