The meaning of number 200 and 18 in the equation. The time at which he is 120ft away from you.
Answer to Problem 63PPE
The number 200 in the given equation represents that the initial distance between you and your friend is 200ft.
The number 18 in the given equation represents that your friend is biking at a constant speed of 18ft/s.
He is 120ft away from you after
Explanation of Solution
Given information: The distance
Calculation:
The number 200 in the given equation represents that the initial distance between you and your friend is 200ft.
The number 18 in the given equation represents that your friend is biking at a constant speed of 18ft/s.
Now,
Substitute
Subtract 200 from each side.
Divide each side by -18
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High School Math 2015 Common Core Algebra 1 Student Edition Grade 8/9
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