Answer:
Seb will take 13 minutes and 20 seconds to run 4000 m at an average speed of 5 m/s
Step-by-step explanation:
time taken = distance / speed
time taken = 4000/5
time taken = 800 seconds
time taken = 13 minutes and 20 seconds
5x + 3 = 38
5x = 38 + 3
5x = 35
x = 35/5
x = 7
Answer:
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Step-by-step explanation: