Question

the sum of two numbers which are in ratio 5:7 is 120 _____​

Answer 1

Answer:

let the one is 5x and other number is 7x

given,

5x+7x=120

12x=120

x=10

now,,

5×10= 50

7×10=70

here is your answer..

Answer 2

Answer:

let 5:7 =x

5x+7x=120

12x=120

x=120/12

x=10

so the number is =5x

5×10

50

so the next number is =7x

=7×10

70

so the number is= 70 and 50