Answer:
Change in position after 30 seconds will be [tex]- \frac{26}{10}[/tex]
Step-by-step explanation:
Given:
Change on position in every 10 seconds = [tex]-1 \frac{3}{10}[/tex]
To Find:
Change in position after 30 seconds = ?
Solution:
For every 10 seconds the team changes a distance of [tex]-1 \frac{3}{10}[/tex] feet
After first 10 seconds
The change in position will be [tex]-1 \frac{3}{10}[/tex] feet = [tex]-\frac{13}{10}[/tex]
After next 10 seconds i.e., after 20 seconds
The change in position will be = [tex]- \frac{13}{10}[/tex] + [tex]- \frac{13}{10}[/tex]
=> [tex]- \frac{26}{10}[/tex]
After next 10 seconds i.e., after 30 seconds
The change in position will be = [tex]- \frac{26}{10}[/tex] + [tex]- \frac{13}{10}[/tex]
=> [tex]- \frac{39}{10}[/tex]