A car traveled at an average rate of 51 miles per hour on one highway. It then traveled at an average rate of 71 miles per hour
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Answer:
B.
Step-by-step explanation:
Total number of students surveyed = 420
Of which only prefer rap.
So, the number of people who like rap is the product of the fraction of people who prefer rap and the total number of students.
The number of students that prefer rap is 105
So the equation is .