Solve the problem.Helen Weller invested $10,000 in an account that pays 10% simple interest. How much additional money must be invested in an account that pays 13% simple interest so that the total interest is equal to the interest on the two investments at the rate of 11%?
A. $5000
B. $7000
C. $10,000
D. $6000
Answer: A
Mathematics
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A. 256 office workers B. 100 office workers C. 1000 office workers D. 2560 office workers
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A. ?
B. ?
C. ?
D. ?
E. ?
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A. $32,692 B. $221,000 C. $22,100 D. $326,923
Mathematics