Bill drove 469 miles in 7 hours. At the same rate, how long would it take him to drive 871 miles?
469 871
------ = ---------
7 x
469x = 7(871)
469x = 6097
x = 6097/469
x = 13 hours
hope this helps :)
7÷469=0.0149253731
0.0149253731×871=13
it will take bill 13 hours to drive 871 miles