Answer:
180 miles
Step-by-step explanation:
Define the Variables: y= miles run by Ansley x= miles run by Jack
The equations are: y=15x and x+y=192
To solve, use substitution.
x+(15x) = 192
16x = 192
÷16 ÷16
x=12
y=15x
y=15(12)
y=180
Ansley ran 180 miles in one month.
