Which strategy would not correctly solve this story problem?

Tanya had a dog-walking service during the summer. She took 4 dog walks on Tuesdays and 2 dog walks on Thursdays. How many dog walks did Tanya take after 9 weeks of her dog-walking service?

A.

Make a table.

Week 1 2 3 4 5 6 7 8 9
Total Walks 6 12 18 24 30 36 42

B.

Translate into an equation. 9 × (4 + 2) = d

C.

Draw a diagram. Draw 9 circles. Add 4 + 2 to get the number of dog walks each week (6). Write 6 in each circle. Add the numbe

Question

Which strategy would not correctly solve this story problem? 



Tanya had a dog-walking service during the summer. She took 4 dog walks on Tuesdays and 2 dog walks on Thursdays. How many dog walks did Tanya take after 9 weeks of her dog-walking service?




  A. 
 
Make a table. 

 

Week 1 2 3 4 5 6 7 8 9 
Total Walks 6 12 18 24 30 36 42     

 
   
   


  

  B. 
 
Translate into an equation. 9 × (4 + 2) = d
   
    


  

  C. 
 
Draw a diagram. Draw 9 circles. Add 4 + 2 to get the number of dog walks each week (6). Write 6 in each circle. Add the numbe