K= {x | x kelipatan 3 yang kurang dari 25} L ={yly < 20,y e bilangan genap}
Himpunan K n L adalah

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?