Mr.Parkin invested in Fund Z and Fund B. The total amount she invested, in both funds combined, was $100,000. In one year, Fund Z paid 23% and Fund B paid 17%. The interest earned in Fund B was exactly $200 greater than the interest earned in Fund Z.How much did Ms. Morris invest in Fund Z?	Choose the correct answer:
A) $32,000
B) $36,000
C) $40,000
D) $42,000
E) $45,000
0.17B-0.23Z = 200 | * 100   17B-23Z=20,000   Z+B=100,000   B=100,000 - Z   17(100,000 - Z) - 23Z = 20,000   1,700,000 - 17Z - 23Z = 20,000   1,680,000 = 40Z   divide by 40   first two digits: 42...so answer is $42,000.
<result>D</result>
Mr.Parkin invested in Fund Z and Fund B. The total amount she invested, in both funds combined, was $100,000. In one year, Fund Z paid 23% and Fund B paid 17%. The interest earned in Fund B was exactly $200 greater than the interest earned in Fund Z.How much did Ms. Morris invest in Fund Z?