Oliver runs for 5 more minutes than Bobby.The equation v = 5 + b, where v represents the number of minutes Oliver runs, and b represents the number of minutes Bobby runs, shows this relationship.If Oliver runs 30 minutes, how many minutes does Bobby run? A. 35 B. 25 C. 40 D. 20
Question
Oliver runs for 5 more minutes than Bobby.The equation v = 5 + b, where v represents the number of minutes Oliver runs, and b represents the number of minutes Bobby runs, shows this relationship.If Oliver runs 30 minutes, how many minutes does Bobby run? A. 35 B. 25 C. 40 D. 20
Solution
The equation given is v = 5 + b. We know that v, the number of minutes Oliver runs, is 30. So we can substitute 30 for v in the equation:
30 = 5 + b
To solve for b, the number of minutes Bobby runs, we need to isolate b. We can do this by subtracting 5 from both sides of the equation:
30 - 5 = 5 + b - 5
This simplifies to:
25 = b
So, Bobby runs for 25 minutes. The answer is B. 25.
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