s-t=3 s/3+t/2=6 by cross multiplication
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Answer:
S-t=3 (1)
S/3+t/2=6 (2)
Multiplying (2) by 2
Therefore
2s/3+t=12
Adding 1 and 2
(S-t)+(2s/3 +t)= 15
= 5s/3=15
= s =9
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