Determine, if the ratio form of proportion or not=10kl : 15kl and 8l:12l
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Yes they are cause ratio is2:3 and then you multiply numerator and denominator by 4 you get 8:12
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Product of mean = Product of extreme
15kl×8l= 10kl×21l
120= 210
So they are not in proportion
15kl×8l= 10kl×21l
120= 210
So they are not in proportion
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