Twelve out of 18 students in mrs. trevinos class but pizza for lunch on fridays. at this rate, if there are 240 students in the entire school, how many students can be expected to buy pizza for lunch the friday?

9.4.34  question   to estimate the height of a stone  figure, an observer holds a small square up to her eyes and walks backward from the figure. she stops when the bottom of the figure aligns with the bottom edge of the  square, and when the top of the figure aligns with the top edge of the square. her eye level is 1.811.81 m from the ground. she is 3.703.70 m from the figure. what is the height of the figure to the nearest hundredth of a  meter?