Clarence works at least 5 hours but not more than 7 hours. he earns $11.60 per hour. the function f(t)=11.6tf(t)=11.6t represents the amount of money he earns for working t hours. what is the practical range of the function? all real numbers all real numbers from 5 to 7, inclusive all multiples of 11.6 between 58 and 81.2, inclusive all real numbers from 58 to 81.2, inclusive