:= Question Help There were 340 shoppers at an electronics store on opening day. The specials that day allowed 19% of shoppers to receive a free set of earbuds and 25% of shoppers to receive $5 off their first purchase. Answer parts a and b. a. About how many shoppers received a free set of earbuds? Use an equivalent fraction to estimate. OA. About 170 shoppers received a free set of earbuds. OB. About 43 shoppers received a free set of earbuds. OC. About 68 shoppers received a free set of earbuds. OD. About 136 shoppers received a free set of earbuds.