Answer: Bethany's location relative to Monica's after 1 minute is [tex]27\frac{1}{2}\ meters[/tex]
Step-by-step explanation:
Since we have given that
After [tex]2\frac{1}{5}\ minutes=\frac{11}{5}\ minutes[/tex],
Distance between Bethany is located relative to her friend is given by
[tex]60\frac{1}{2}\ meters\\\\=\frac{121}{2}\ meters[/tex]
We need to find the distance between Bethany's location relative to Monica's after 1 minute.
We will use "Unitary Method":
After [tex]\frac{11}{5}\ minutes[/tex],
[tex]Distance=\frac{121}{2}\ meters[/tex]
After 1 minute,
[tex]Distance=\frac{\frac{121}{2}}{\frac{11}{5}}\\\\Distance=\frac{121\times 5}{11\times 2}\\\\Distance=\frac{55}{2}\ meters\\\\Distance=27\frac{1}{2}\ meters[/tex]
Hence, Bethany's location relative to Monica's after 1 minute is [tex]27\frac{1}{2}\ meters[/tex]