Answer:
I believe the answer is 760 ft²
Step-by-step explanation:
16×39/2=312
(17+39)(16)/2=448
448+312=760ft²
let me know if it was right. good luck!
 
        
             
        
        
        
Yes, that was a random sample because it was kids from all different grade levels and it was not planned.
This question is fair because Mr.Kent is not really pressuring and giving his input on what he thinks it should be. 
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