 
 <translate> Let C be the number of candy bars Seth sold. 3 * 24 + 6 = C. 72 + 6 = C. C = 78.
Therefore, the answer is 78. <hau> Bari C ya zama adadin cakulan da Seth ya sayar. 3 * 24 + 6 = C. 72 + 6 = C. C = 78. Saboda haka, amsar ita ce 78. 