Answer: b) 225 c) 475 d) 325
Step-by-step explanation:
I do not know A I am sorry. For the venn diagram, the circle on the left is hockey, right circle is football, and where they meet is both. The left section (only liking hockey) is 100, right section (only liking football) is 225, and middle section (liking both) is 150. I hope that helps you answer it!