A runner completes a 400-m race in 43.9 s. In a 100-m race, he finishes in 10.4 s. In which race was his speed faster?
2 answers:
Answer:
100m race
Step-by-step explanation:
because 10.4 x 4 because 100m and 400m right 10.4x4=41.6 and 43.9 so obviously the 100m race is faster.
Answer:
Faster speed is in 100-m race
Step-by-step explanation:
400/43.9 = 9.1116173121 m/s
100/10.4 = 9.6153846154 m/s
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Do need the complete answer of your question??
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b=t-an
