se quiere cortar 2 tablones de madera, uno de 48 cm y el otro de 60 cm en tablas de la mayor longitud posible y que midan lo mismo sin que sobre madera de ninguno de los tablones

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.

In the equations, a and b represent the price per night for a room in hotel a and hotel b, respectively, w weeks after september 1 last autumn. what was the price per night in hotel a when it was equal to the price per night in hotel b? a = 240 − 20w b = 320 − 30w

Ill mark the brainliest if you me with the these three questions 7,8,9