4/5 x 2= 8/5
Which is 1 3/5 cups needed for 2 pies
Can be expressed as y=0.55n
This problem requires the Pythagorean therom.
The distance between them is 7.
Since the distance between them is one more mile than ray's distance from home ray is 6 miles from home.
So rosa is 
So rosa is
miles away from home.
Rosa is about 3.6 miles from home.