(9+x)(9-x) what is the product
1 answer:
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Answer:
There were $13,200 in Fund B.
Step-by-step explanation:
We are given the following in the question:
Let x be the amount in Fund A and y be the amount in Fund B.
The amount he invested in Fund A was 2000$ less than the amount he invested in Fund B.
Thus, we can write the equation:
Profit percent on Fund A = 7%
Profit percent on Fund B = 8%
Total profit = $1960
Thus, we can write the equation:
Solving the two equations by substitution, we get,
Thus, there were $13,200 in Fund B.