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starfox5454
07.07.2019 •
Mathematics
25 points! ! i need ! you have 5 attempts and if you are wrong, i will let you know so you can make corrections and i get the right answer.
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Ответ:
Obviously, if he were to only maximize his income he would put all money on the higher interest. But to reduce the risk he will balance the investment. He will put a fraction a (between 0 and 1) of the 710000 on 1% and the rest (1-a) on the 4.5%. Both interests together must then satisfy to add up to 18000.
So written as an equation:
I am not going to solve step by step assuming you can solve for a (if not let me know) but the solution is
So that means he should put
Ответ:
answer:
need someone for v-day
Step-by-step explanation: