A women buys an article and sells it at a profit of 20%. If she had bought it at 20% less and sold it for $75 less, she could have gained 25%. What is the cost price?
Choose the correct choice from the following:
A) 392
B) 424
C) 375
D) 273
E) 429
375   375   375P1 = 100 SP1 = 120   375P2 = 80 SP2 = 80 * (125/100)= 
<gadget id="calculator">80 * (125/100)</gadget>
<output>100</output>
100   20 ----- 100   75 ----- ?=&gt; 375
<result>C</result>
A women buys an article and sells it at a profit of 20%. If she had bought it at 20% less and sold it for $75 less, she could have gained 25%. What is the cost price?