February 23, 2017

Homework Help: Math

Posted by Bella on Monday, October 7, 2013 at 8:19am.

Arman has 1160 annual income from bonds bearing 3% and 5 % interest. then he added 25% more of the 3% bonds and 40% more of the 5 % bonds, thereby increasing his annual income by 410. find his initial investment in each type of bond

(if you would,just give me the formula and i'll take it from there)

thank you

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