A watch was sold at a loss of 10%. If the watch was sold for $28 more, there would have been a gain of 4%. What is the cost price?	Choose the correct choice from the following choices.
A) $180
B) $200
C) $220
D) $240
E) $260
0.9x + 20 = 1.04x   0.14x = 28   x = 200   The answer is $200.
<result>B</result>
A watch was sold at a loss of 10%. If the watch was sold for $28 more, there would have been a gain of 4%. What is the cost price?