Answer and Explanation

Your Answer is

Correct Answer is F

Explanation

Assuming that Jennifer's long jump performance in 1990 is x,

Then the result in 1991 can be expressed as: x×110%

The result in 1992 is: x× 110%×120%

Simplified 1992 results: x ×132%

That is: compared with 1990, Jennifer’s long jump performance increased by 32% in 1992