radio has a range of 16 Officer O'Brien's route at 28 miles Officer Jefferson's per hour route at 19 miles per hour Police station Which equation can be used to calculate t, the maximum amount of time, in hours, the officers will be able to communicate with e the hand O (16t) + (19t)2 = 784 O (19t) + (28t) = 256 O 1602 + 19t = 784 O 19t + 281 = 256