the distance between Johannesburg and bloemfontein is estimated at 435km. if they travel at an average speed of 120km per hour, how long will it take them to travel from Johannesburg to bloemfontein? give answer in hours ,minutes and seconds​

Mr. chiu made a dot plot after asking his students a question. based on the dot plot, which statements are correct? check all that apply. eleven students answered mr. chiu's question. twelve students answered mr. chiu's question. three people studied for two hours. three people studied for three hours. everyone who responded studied for at least one hour. four people studied for four or more hours