Why does Mama Lil not want Bebe to work on the bridge renovations?

Which of the following words identify a question as absolute

17 a tourist was planning a trip by car for travelling at some constant speed for 2.5 hours. however, he found that if he increases the speed by 20 km/h he can cover the same distance in 30 minutes less time than it was planned. what was the planned speed of the tourist, in km/h?

Find the number if 3.7% of it is 37% of 37.