Eric's mean speed is 23 miles/hours
Mean speed is defined as the ratio of the mean distance travelled by a person per unit time. Mean speed is same as average speed if only one person is considered.
Here, Eric bikes 32.2 miles and takes a time of 1.4 hours.
Thus, The distance travelled by Eric is 32.2 miles and the time taken is 1.4 hours .
∴ Average speed = 32.2/1.4 miles/hours = 23 miles/hours.
Thus Eric's mean speed is 23 miles/hours.
To learn more about mean speed , refer -
https://brainly.com/question/1954650
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