Question

if the ratio of two numbers is 3:4 and the total is 91 ,what is the difference between the two numbers??​

Answer 1

Answer:

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Step-by-step explanation:

3k+4k=91

7k=91

k=91/7

k=13

3k=3×13

=39

4k=4×13

=52

52‐39=13

Answer 2

Answer:

let the first no . be 3x

and second no. be 4x

the total sum of both no. are 91

ATO

3x+4x=91

7x=91

x=91\7

x=13

put tha value of x in both no.

first no. =3x

=3×13

=39

second no.=4x

=4×13

=52

difference between both no. is = second no.- frist no.

=52-39

=13