David ran the yard dash in 7.2 seconds and won the event justin came in second with a time of 8.1 seconds how much better was da
vids time than justins
2 answers:
Answer:
david was. 9 seconds faster than Justin.
Step-by-step explanation:
8.1-7.2= .9
Answer:
0.9 seconds
Step-by-step explanation:
Since Justin came in slower, you would put his time first:
8.1 - 7.2
Doing that gets you 0.9
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