Height (feet) Robert 3.9 6.1 4.4 5.3 5.8 Louis h 4.5 5.7 4.2 3.8 Robert and Louis each have five rose bushes, and the heights of the bushes are shown in the table above. The mean of the heights of Robert's rose bushes is 0.3 feet greater than the mean of the heights of Louis's rose bushes. What is the value of h? 37 John is analyzing the monthly expenditures of his business to determine whether his expenses exceeded his predicted budget. Of the money he spent this month, 10% was for office supplies, 40% was for employee salaries, 35% was for rent, and the remaining $450 was for utilities. How much more money, in dollars, did John spend on rent than on office supplies? In the xy-plane, the graph of y = -4x + 25x intersects the graph of y = x at the points (0, 0) and (c, c). What is the value of c? 38 An elementary school had k kindergarten students enrolled at the beginning of the 2011 school year. The number of kindergarten students enrolled tripled each year until 2014, when the elementary school had 540 kindergarten students enrolled. What is the value