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Stiind ca a/b=3/2si b/c=4/9,calculati a/c

Răspuns :

a / b = 3/2 = >2×a = 3×b => a = 3b/2
b/c = 4/9 => 4×c= 9×b => c = 9b/4
a / c = 3b/2 × 4/9b = 2/3

a/c = 2/3