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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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
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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