Answer: BRAINLIEST PLZ
5 and 10
Step-by-step explanation:
twice the first and 4 times the second is the same as the second is double the first. let the first be x.
x+2x=15
3x=15
3x/3=15/3
x=15/3
x=5
the first is x, so it is 5, and the second is 2x so it is 10,
so the numbers are 5 and 10