Class

A class has 18 students. Every student can do either inline skating or skateboarding. 11 students can inline skate and 10 can skateboard. How many students can do both?

Final Answer:

x =  3

Step-by-step explanation:

n(A)=22 n(B)=10 n = 18  n = P(A)+P(B)P(AB)  x=(11+10)18=3



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