If (m + n) : (n - m) = 5 : 2; m : n is :
3 : 7
7 : 3
5 : 3
3 : 5
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The table, given below, shows the values of x and y, where x is proportional (directly proportional) to y.
The values of A and B are :
A = 16 and B = 18
A = 32 and B = 9
A = 9 and B = 32
A = 18 and B = 16
If x = y, the value of (3x + y) : (5x - 3y) is :
1 : 2
2 : 1
3 : 2
2 : 3