Revathi bought an electric cooker at 90% of the regular price. She paid $270 for the cooker. What was the regular price? Choose the correct choice: A) $300 B) $200 C) $360 D) $380 E) $400
Regular price = 270/90*100= 
<gadget id="calculator">270/90*100</gadget>
<output>300</output>
300   $300nswer : $300
<result>A</result>
Revathi bought an electric cooker at 90% of the regular price. She paid $270 for the cooker. What was the regular price?