
According to above figure, we can conclude that :
- The given triangles are congruent by SSS criteria.
I think it's 10 meters per second.
17+(10X)= 21+(5x) is the equation
17 +(10x1)= 21+(5x1)
17+10=21+5
27=27
So your answer is it takes 1 mile per day
Hope its right lol