Respuesta :
Turn 640 feet into miles. one foot = 0.000189394 mile so
640 x 0.000189394 = .1212 miles
Now compare 0.1212 to 0.5
0.1212 < 0.5
0.1212 is less than 0.5 so 0.5 is greater
640 x 0.000189394 = .1212 miles
Now compare 0.1212 to 0.5
0.1212 < 0.5
0.1212 is less than 0.5 so 0.5 is greater