Question 37 It takes a snowboarder 46 minutes to descend from an elevation of 9200 metres to an elevation of 4508 metres. What is the rate of descent (slope) per minute? Not yet answered Marked out of 1.00 Select one: O A. 120 P Flag question O B. 220 C. 10.2 D. 102 O E. 12.0 w Question 38 Not yet An electrician charges a flat fee of $90 for a home service call. In addition he charges $25 for every 20 minutes as labour cost. If one writes an equation to calculate total charges in terms of hours of labour, what will be the slope of the line? answered Marked out of 1.00 Select one: P Flag question O A. 90 O B. 50 O C. 75 OD. 25 O E. 100 cars than he sold in July, How