
Mark M. answered 09/19/21
Mathematics Teacher - NCLB Highly Qualified
0.07(x) + 0.03(2x) + 0.065(70000 - 3x) = 4160
Can you solve for x and answer?
Savon G.
asked 09/19/21A foundation invests $70,000 at simple interest, a part at 7%,
twice that amount at 3%, and the rest at 6.5%. What is the most that the foundation can invest at 3% and be guaranteed $4160 in interest per year?
The foundation can invest at most $ at 3%?
Mark M. answered 09/19/21
Mathematics Teacher - NCLB Highly Qualified
0.07(x) + 0.03(2x) + 0.065(70000 - 3x) = 4160
Can you solve for x and answer?
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