You would probably need to divide. <span>Inches
-------- = 30/3 = 10.
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Answer:


Step-by-step explanation:
Given the matrices


Calculating AB:

Multiply the rows of the first matrix by the columns of the second matrix
                                    
                                    
Hence,

Therefore,


 
        
                    
             
        
        
        
Start by multiplying 8 and 5 to get the hours worked each week.
Next multiply that by 6 to get how many hours she'll work in 6 weeks.