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 Apr 3, 2020
 #1
avatar+1956 
+2

There are 23 girls, which means that there are 19 boys.

 

We know that 10 girls walk to school, 6 boys cycle to school, and 7 of 11 kids who ride the bus are boys.

 

So, that leaves 19-13=6 boys walk to school.

 

6+10=16.

 

Number of students who walk to school=16 students.

 Apr 3, 2020
 #2
avatar+111321 
+2

Thanks,  Cal    !!!!!!

 

Here's another  way  with a table

 

              Walk       Cycle       Bus           Total

 

Girls       10            9               4             23

 

Boys        6             6              7             19

            _____________________________

              16           15            11              42

 

And  16  is  what Cal  got!!!!!

 

 

cool cool cool

 Apr 3, 2020

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