A bus leaves at noon at 50 mph. A car leaves at 1 PM at 70 mph following the same route. The car catches up at:
- A
PM
- B
PM
- C
PM
- Dcheck_circle
PM
Explanation
Bus has 50-mi head start; gain rate mph; h after 1 PM = PM.
Linear Equations in Two Variables
SAT Math· difficulty 4/5
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