Mathematics, 08.07.2019 16:30, Svetakotok
Mr. duc asked to set up 450 chairs in a large hall. perry puts 20 chairs in each row. he has already set up 15 rows of chairs. how many chairs must he set up
Answers: 1
Mathematics, 21.06.2019 23:30, QuestionAsker4356
Hundred and tens tables to make 430 in five different ways
Answers: 1
Mr. duc asked to set up 450 chairs in a large hall. perry puts 20 chairs in each row. he has already...