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September 30, 2014

September 30, 2014

Posted by **Lewis** on Monday, October 7, 2013 at 9:11am.

2.)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

i have a couple of problems like these,please help--show me the formulas and solutions to these so i can study how it's done

thank YOU so much

- Math -
**Mary**, Monday, October 7, 2013 at 10:02am1.)

width= 8+2x

length= 12 + 2x

(8+2x)(12+2x)-96=96

now simplify

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