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Question

Answer

This is a Simultaneous Equation question.

LCM 

4/7 = 48/84

1/4 = 21/84

1/6 = 14/84

     R1   R2 R1 – R2
Box  1 1  0
Water 48u  21u  27u
Weight  308 191  117

27u = 117

48u = 48/27 × 117 = 208

308 – 208 = 100 (box)

14u = 14/27 × 117 = 60 2/3 

100 + 60 2/3 = 160 2/3 g

 

 

 

1 Reply 1 Like ✔Accepted Answer

Thks.

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