pimuang50
24.10.2020 •
Mathematics
In the county sports Stefan was timed at 28.6s for the 200 m What is the upper bound for the time she could have taken?
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Ответ:
Upper bound = 28.65s
Step-by-step explanation:
Since it is a unit of time and it is a decimal the unit of accuracy will 0.1 , we will halve it and it will be 0.05
0.1 ÷ 2 = 0.05
Upper bound = 28.6 + 0.05 = 28.65
Lower bound = 28.6 - 0.05 = 28.55
Ответ: