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The ratio of 2 number is 2:5 if their dum is 66 find the 2 no by 7 class methods |
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Answer» LET the given two numbers be a and b Given, The Ratio of two numbers is 2:5 a:b= 2:5 -> a= 2*b/5---1 Sum of the numbers is 66 -> a+b=66 From 1, 2b/5 + b = 66 7b/5= 66 b= 66*5/7 b= 330/7 and a= 2b/5= 2*330/7*5 -> a= 132/7 The answer is 132/7 and 330/7 |
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