Solve.A writer received $45,000 as royalty for her book. She invested part of the money in bonds paying 7% interest annually. The rest she invested in a life insurance policy which paid 9% annually. How much money did she invest in the bonds, if she expects to earn $3770 from both investments each year?
A. $32,000
B. $15,000
C. $14,000
D. $31,000
Answer: C
Mathematics
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