The rest of the students in the play are from mr. logan’s class and ms. gardner’s class. mr. logan has 23 students in his class, and 7 of them are in the play. there are 4 more students from ms. gardner’s class than from mrs. cho’s class in the play. the number of students in the play from mr. logan’s class is greater than the number from mrs. cho’s class and fewer than the number from ms. gardner’s class. in all, 30% of the students in these three classes are in the play. show or explain why there must be exactly 23 students in ms. gardner’s class. as part of the explanation, determine how many students from ms. gardner’s class are in the play.