Answer: any amount from 0 to 90000 USD
Step-by-step explanation:
x USD will be paid for 15% bonds that makes x*0.15 USD /per year
So 90000-x will be paid for 7% bonds , that makes (90000-x)*0.07 USD/per year= 6300-0.07x USD / per year.
So the total amount the woman gets from both investments yearly should be not less than 3000 USD/per year
Otherwise
0.15*x+6300-0.07*x>=3000
0.08*x+6300>=3000
The inequation is correct for any x>=0
The woman will be able invest in CD any amount from 0 to 90000 USD.
If we suppose that investments in CD more safe we'd recommend to the lady to invest all money to CD.
Answer:
27 kiwis
Step-by-step explanation:
5cups with 3 kiwi each
4cups with 3 kiwi each
(5 x 3) + ( 4 x 3) = 27
15 + 12 =27
Hope this helps
Answer:
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Step-by-step explanation:
answer is b because you can see that it breaks the cycle