Answer:
It's B, -11/12
Step-by-step explanation:
 
        
             
        
        
        
<u>Set up an equation based on the information given</u>

<u>Combine like terms</u>



 
<u>Solve</u>




Answer
The width of the rectangular field is 75 yards.
 
        
             
        
        
        
1/15=144/x
Cross multiply 
X=2,160
Gymnasium=2,160 ft2
        
                    
             
        
        
        
350(1+0.75)t       (add the numbers)
350*1.75t            (Calculate the product)
612.5 t