SOLUTION: this is a problem!!
jose invested $600 at 7% interest. he also invested $400 at 6.5% interest at the end of the year, his money had earned $68 interest?
Algebra ->
Matrices-and-determiminant
-> SOLUTION: this is a problem!!
jose invested $600 at 7% interest. he also invested $400 at 6.5% interest at the end of the year, his money had earned $68 interest?
Log On
Question 322666: this is a problem!!
jose invested $600 at 7% interest. he also invested $400 at 6.5% interest at the end of the year, his money had earned $68 interest? Answer by solver91311(24713) (Show Source):
