Mathematics, 19.07.2019 14:30 christinawood

Find the ratio a: b, if it is given that 1) 2a=9b 2) a/5 = b/7 3) 6a−3b=5b 4) a+b=3b 5) a−2b/a+2b = 1/2 6) 2a−3b/5 = a+b/3

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Find the ratio a: b, if it is given that 1) 2a=9b 2) a/5 = b/7 3) 6a−3b=5b 4) a+b=3b 5) a−2b/a+2b...

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