Answer:
one num = 6
another = 24
Step-by-step explanation:
One number = x
Another = 4x
Difference = 18
4x - x = 18
3x = 18 ; x = 18/3 = 6
Sirius will be 20 years old and his father will be 40 years old. ratio form: 20:40
hope this helps
4.5 x 10 ^9
where is the figure. We cant answer if we dont have the figure