Hello,

another quantitative reasoning question from my GRE booklet that I desperately need help with :

The quantities ofSandTare positive and related by the equationS= k/Twherekis a constant. If the value ofSincreases by 50%, then the value ofTdecreases by what percent?

a) 25%

b) 33 1/3 %

c) 50%

d) 66 2/3 %

e) 75%

Any suggestions appreciated !