Respuesta :
Answer:
12 and 51
Step-by-step explanation:
Since
b=3 times the smaller number + 15
Then
B=3a+15
And
A+B=63
Thus
A+B=63
Substitute 3a+15 into B
A+(3A+15)=63
4A+15=63
4A=63-15
4A=48
Divide by 4
A=12
So
B=3(12)+15
B=51
Answer:
12 and 51
Step-by-step explanation:
Since
b=3 times the smaller number + 15
Then
B=3a+15
And
A+B=63
Thus
A+B=63
Substitute 3a+15 into B
A+(3A+15)=63
4A+15=63
4A=63-15
4A=48
Divide by 4
A=12
So
B=3(12)+15
B=51