lilquongohard
24.08.2019 •
Mathematics
Five students ran a race. their times were 51, 53, 55, 56, and 60 seconds. which of these times does a sixth student have to run in order to finish faster than average time of the other students? a 54 seconds b 55 seconds c 56 seconds d 57 seconds
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Ответ:
The average equals the sum of all the numbers then divided by the amount of numbers added.
51+53+55+56+60=275
275/5=55 seconds
Ответ:
D
Step-by-step explanation:
Just did it