the pie chart shows the result of every conducted in the vehicles at a traffic junction. find the value of x. if the number of Texas was 66 calculate the total number of vehicles included in the survey.
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Answer:
75
Step-by-step explanation:
since all central angles of circle add upto 360°
5x°+2x°+52°=360°
7x°=308°
x=44°
central angle of taxis=2x°=88°
central angle=number of taxis*100/total vehicles
88=6600/total number of vehicles
total number of vehicles=6600/88=75
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