Each cable car at an amusement park can hold 6 riders there are 51 people in line to ride the cable cars how many cable cars will the people in line fill

To find the number of cable cars needed to fill the line, divide the total number of people in line by the number of people each cable car can hold:

51 people / 6 people per cable car = 8.5 cable cars

Since the number of cable cars must be a whole number, we can round up to the nearest whole number. Therefore, the people in line will fill 9 cable cars.