Respuesta :
Answer:
10
Step-by-step explanation:
Construct the equation
Let S=Sarah J=Jane
S=J+6
2J+3S = 68
Using substitution you can get
3(J+6)+2J = 68
5J + 18 = 68
5J = 50
J= 10
Answer:
10
Step-by-step explanation:
Construct the equation
Let S=Sarah J=Jane
S=J+6
2J+3S = 68
Using substitution you can get
3(J+6)+2J = 68
5J + 18 = 68
5J = 50
J= 10