What price should a shopkeeper mark on an article which costs him RS 880so as to gain 25%after allowing a discount

Two students were asked if they liked to read. is this a good example of a statistical question? why or why not? a yes, this is a good statistical question because a variety of answers are given. b yes, this is a good statistical question because there are not a variety of answers that could be given. c no, this is not a good statistical question because there are not a variety of answers that could be given. no, this is not a good statistical question because there are a variety of answers that could be given

Three times the sum of a number and seven is negative thirty-six. what is the number?

Can someone me out here and the tell me the greatest common factor