3 years ago

4.

Mathematics

1 answer:

Anna71 [15]3 years ago

6 0

Answer:

$12600

Step-by-step explanation:

If x represents the total investment, then the total interest is ...

(x/3)(0.02) +(x/3)(0.07) +(x/3)(0.08) = 714

x(.17) = 2142 . . . . multiply by 3; collect terms

x = 2142/0.17 = 12600

The total investment was $12,600.

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