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Find the value of a proportation2/5:a::3/7:4/9 |
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Answer» Step-by-step explanation: Value of a is = 3/7 X a = 2/5 x 4/9 = 3A/7 = 8/45 = 3a = 8/45 x 7 = 3a = 56/45 = a = 56/45 x 3 = a = 56/15 |
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