(01.07 mc) the regular price of a child's entry ticket to a water park is $8 less than that for an adult's. the park offers half off all entry tickets during the off-peak season. the sandlers paid a total of $194 for 1 adult ticket and 4 child's tickets to the water park during the off-peak season. the following equation represents this situation, where x represents the regular price of an adult ticket: 194 = one-half x + 2(x − 8) what is the regular price of a child's ticket? (5 points) select one: a. $68 b. $76 c. $84 d. $89