Mathematics, 17.09.2019 03:20 Darakeji419
During a trip, francine traveled x percent of the total distance at an average speed of 40 miles per hour and the rest of the distance at an average speed of 60 miles per hour. in terms of x, what was francine`s average speed for the entire trip? a. (1800 - x) /2
b. (x + 60) /2
c. (300 - x ) / 5
d. 600 / (115 - x )
e. 12,000 / ( x + 200)
Answers: 1
Mathematics, 21.06.2019 12:50
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Mathematics, 22.06.2019 04:00
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During a trip, francine traveled x percent of the total distance at an average speed of 40 miles per...
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