GMAT 考满分题库

- 数学PS -
Enrollment in City College in 1980 was $${83}\frac1 3$$ percent of enrollment in 1990. What was the percent increase in the college's enrollment from 1980 to 1990?
  • A10%
  • B$${16}\frac{2}{3}\%$$
  • C20%
  • D25%
  • E$${183}\frac{1}{3}\%$$
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正确答案: C

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