Question

the ratio of a two digit number to the number obtained by reversing its digit is 4:7 .if the sum of its digits is 9 ,find the number
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Answer 1

Answer:

☞a/b=1/2

Step-by-step explanation:

☞Note: Refer the Attachment

Answer 2

Answer:

let the variable be x

the first number 4x

the second number 7x

sum of the 2 numbers 9

4x+7x=9

11x=9

x=9/11

x=0.8181818182

4x=3.2727272728

7x=5.7272727272

So 3.2727272728+5.7272727272=9