Question

what number is to be added to4.56 to give12.016

Answer 1

Answer:

Let the number be added to the each term be x

According to the question

16+x

9+x

=

3

2

27+3x=32+2x

3x−2x=32−27

x=5

Therefore, 5 to be added in each term of the ratio 9:16 to make the ratio 2:3.

Answer 2

Answer:

7.456 plz like and follow me

12.016

- 4.56

=7.456