In which of the following stores would you pay the least amount for an item that is priced $360? store a: sale of 10% off and a successive discount of 10% off. store b: sale of 15% with no additional discount. store c: sale of $35 off and a successive discount of 10% off.

Given:
Price : 360

Store A: Sale of 10% off and a successive discount of 10% off.
360 * (100-10)% = 360 * 90% = 324
324 * (100-10)% = 324 * 90% = 291.60

Store B: Sale of 15% with no additional discount
360 * (100-15)% = 360 * 85% = 306

Store C: Sale of $35 off and a successive discount of 10% off
360 - 35 = 325
325 * (100-10)% = 325 * 90% = 292.50

Store A has the least amount to pay for an item at price of 291.60