I found this question, Manhattan. I think Quantity A and Quantity B are equal but in Answer choice Quantity B is greater, please help me with this?

GRE Quant Problem Solving
1

Roselba’s income exceeds twice Jane’s income and both pay the same percentage of income in transportation fees.

Quantity A
The amount Jane pays in transportation fees

Quantity B
Half the amount Roselba pays in transportation fees

2

https://gre.myprepclub.com/forum/roselba-s-annual-income-exceeds-twice-jane-s-annual-income-a-9539.html