A swimmer goes 500 m at 1.25 m/s and walks back at 2.5 m/s. Total time:
- Acheck_circle
s
- B
s
- C
s
- D
s
Explanation
s.
SAT Math· difficulty 5/5
A swimmer goes 500 m at 1.25 m/s and walks back at 2.5 m/s. Total time:
s
s
s
s
Explanation
s.
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