PLEASE HELP!!!



The two-way table below shows the number of students in a school who have bikes and/or skateboards at home:


Have Bikes Do Not Have Bikes Total
Have Skateboards 32 10 42
Do Not Have Skateboards 40 12 52
Total 72 22 94

How many more students have bikes than skateboards?
A 10
B 12
C 30
D 50