Derek has $52.50. he can spend up to 1/3 of his money on school supplies. how much money can derek spend on school supplies? show your work.

50 people men and women were asked if they watched at least one sport on tv. 20 of the people surveyed are women, but only 9 of them watch at least one sport on tv. 16 of the men watch at least one sport on tv. make a a two-way table and a relative frequency table to represent the data.