+0  
 
0
118
2
avatar+199 

https://web2.0calc.com/questions/pls-help_46329

 May 18, 2021
 #1
avatar+268 
+1

    20¢       50¢                         
  Box A : Box B                Diff Box B -- Box A

     2      :  1                    0.50--0.40 = $1.60


0.20 * 2 : 0.50                     0.104 = 1.60

0.40¢                                        u = 1.60
                                                       ------

16, 0.40¢ Coins Box A                    0.10

32, 0.20¢ Coins Box A       u = 16

 

The answer choice is C

 May 18, 2021
edited by apsiganocj  May 18, 2021
 #2
avatar+114485 
0

I have copied your answer onto the original post.

 

I have also continued the thread there.

 May 24, 2021

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