Answers

2016-07-20T06:06:54+08:00
G + b= 55;............1
(3/4)g + ( 2/3)b=40....2
x 12 @ eq 2;
 9g + 8b = 480....2';
@ 1
g=55-b............3
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9(55-b) +8b=480
495-9b + 8b=480
b=15.....ans
g=40...ans

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