Question 1053505
Let n be the amount invested at 13%. Then:
13n-13686=10(728400-n)
13n-13686=7284000-10n
23n=7297686
n=317290.7
Then $3172.91 was invested at 13%, and $
4111.09 was invested at 10%. &#9786;&#9786;&#9786;&#9786;