Question

90 students went to the zoo three had a hot dog,soda and a Popsicle ;24 have a hot dog; five had a hot dog and soda; 33 had a soda ;10 had a soda and Popsicle; 38 had a Popsicle  ; eight had a Popsicle and a hot dog. How many students did not have nothing??

Answer 1

15 Student didn't have nothing.