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Category > Calculus Posted 10 Jul 2017 My Price 5.00

Mary invests in bonds A, B, and C

Mary invests in bonds A, B, and C. The average yields are 3.5% cm band A,
5% on band B, and 3% on bond C. She invests three times as mueh in band
B than she invests in bendA. Let x, y, and 2 rep resent the ameunts invested in bondsA, B, and C, respeetively.
:1.- + y + z = tutal investment. I]. use: + a. as; + u. are = annual return 3:]: — y = [I 7. When the tetal investment is $40,000 and the annual return is $2,525,
find the ameunt invested in eaeh bend. x=I
y=I
z=I 8. When the tetal investment is $200,000 and the annual return is $13,300, find
the amount invested in each bend. x=I
y=I
z=I

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Status NEW Posted 10 Jul 2017 02:07 AM My Price 5.00

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