Answer:
8/5×3/7=  
8 × 3
5 × 7
=  24/35
Step-by-step explanation:
24/35
 
        
             
        
        
        
<h2><em><u>REFERS </u></em><em><u>TO </u></em><em><u>THE </u></em><em><u>ATTACHMENT</u></em><em><u>.</u></em></h2>
<h2><em><u>PLEASE</u></em><em><u> </u></em><em><u>MARK</u></em><em><u> ME</u></em><em><u> AS</u></em><em><u> BRAINLIEST</u></em><em><u>:</u></em></h2>
 
        
        
        
Answer: 2/3 hours
Step-by-step explanation:
okay so the speed now is 850, which is   850/340  = 2.5 times the original speed
Since It's 2.5 times the original speed,
2.5x = 5/3
so x = 5/3/2.5 = 2/3
 
        
                    
             
        
        
        
Brandon is not correct because he should have added 6 negative unit tiles to isolate the variable in step 2—— the answer would have been x=-1