A toll bridge charges $1.00 for passenger cars and $2.75 for other vehicles. suppose that during daytime hours, 60% of all vehicles are passenger cars. if 20 vehicles cross the bridge during a particular daytime period, what is the resulting expected toll revenue? [hint: let x = the number of passenger cars; then the toll revenue h (x) is a linear function of x.] $

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16 November, 21:38

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Ashlyn Welch · Answer 1

20 Cars on the bridge

60% of 20 ＝ 12 Passenger Car

12*1.00＝$12

20-12＝8 Other Vehicles

8*2.75＝$22

12+22＝$34

So expected revenue is $34