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OpenStudy (anonymous):
The average time for four races was 10.2 seconds. If the times for the first three races were 10.1, 10.6, and 10.3 seconds, what was the time of the fourth race?
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OpenStudy (kropot72):
To find the total of the times for the four races, multiply 10.2 by 4. Then find the total of the times for the first three races. Finally, subtract the second total from the first total to find the time of the fourth race.
OpenStudy (anonymous):
9.8?
OpenStudy (kropot72):
What were your two totals?
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