A una funcion de cine entraron 15 personas. cada adulto pago 20 y caa niño 10 si lo que se recaudo fue un total de 220 ¿CUANTOS NIÑOS Y CUANTOS ADULTOS ENTRARON A LA FUNCION?

Klein read 30 pages of a book on monday and 1/8 of the book on tuesday. he completed the remaining 1/4 of the book on wendesday. how many pages are there in the book?

Solve the inequality, then identify the graph of the solution. 2x – 1 > x + 2

1. the following set of data represents the number of waiting times in minutes from a random sample of 30 customers waiting for service at a department store. 4 5 7 10 11 11 12 12 13 15 15 17 17 17 17 17 18 20 20 21 22 22 23 24 25 27 27 31 31 32 a. determine the number of classes and class interval.