Boris invested his savings in two investment funds. The $12,000 that he invested in fund a returned a 6% profit the amount that he invested in fund b returned at 2% profit how much did he invest in Fund b if both funds together returned a 5%

$4000

Step-by-step explanation:

Let B represent amount invested in account 'b'.  

We have been given that an amount of $12,000 that Boris invested in fund a returned a 6% profit.

So the profit earned from fund 'a' would be .

We are also told that the amount that he invested in fund b returned at 2% profit. So the profit earned from fund 'b' would be .

Further, both funds together returned a 5%. We can represent this information as:

Now, we will equate profit earned from account 'a' and 'b' with profit earned from both accounts as:

Therefore, Jason invested $4000 in fund 'b'.

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step-by-step explanation: