A kindergarten teacher bought red, green, and yellow balloons. She bought 40 red balloons. The number of green balloons she bought is 3/5 the number of red balloons, and 2/3 the number of yellow balloons. How many balloons did the teacher buy? Before the party even started, 1/20 of the red balloons, 1/12 of the green balloons, and 1/36 of the yellow balloons popped. What part of the total number of balloons bought are left for the party?