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Question

Hi appreciate your great assistance in helping to see if can get answer 480. Otherwise please advise if there is anything wrong with the question. thanks a lot!

 

updates: oops sorry this is the updated question. Pls help thanks.

Answer

This is a Before After question. 

   K After   transfer 

Before

Before 

D

Transfer

AFTER  

G 3u + 3u 6u 3u + 126 3u + 126
GF    5u + 42 5u + 42 12.5u + 105  – 5u – 42 7.5u + 63

(3u + 126)/ 3  = (7.5u + 63)/4

12u + 504 = 22.5u + 189

504 – 189 = 22.5u – 12u

10.5u = 315

1u = 315 ÷ 10.5 = 30

12.5u = 12.5 × 30 = 375

375 + 105 = 480

 


If you are interested to find out more about this method, you may search for “Table Method” in this site. 

 

 

 

 

 

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thank you very much for the help and advise! Appreciate it!!

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