Question

x:y = 7:4
x+y= 88 find x=?​

Answer 1

process:-

x:y=7:4

y=4x/7

now ,

x+y=88

x+4x/7=88

11x=88×7

x=88×7/11

x=56

value of x=56

Answer 2

x. 7

---- = -----

y. 4

so x= 7k and y= 4k

where k is any integer

x+y= 88. ( given )

7k +4k= 88

11k=88

k= 8

then x= 7(8)=56

y=4(8)=32

hope it helps you

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