En casa de luis pondran piso a su recamara que mide 4?

<img src="https://tex.z-dn.net/?f=Hola~~%5Cmathbb%7BGABY%7D%20%5C%5C%20%20%5C%5C%20Se~%20obrseva~que~la~recamara~%20~es~um~rect%5Cacute%7Ba%7Dngulo~entonces%20%5C%5C%20el~%5Cacute%7Ba%7Drea~de~um~rect%5Cacute%7Ba%7Dngulo~es%3A%20%20%5C%5C%20~~~~~~~~~~~~4%2C2m%5Cboxed%7B%5CBigg%7C~~~~~~~~~~~~%5CBigg%7C%7D~~~~~~~~%20A%3Db.h%20%5C%5C%20%20~~~~~~~~~~~~~~~~~~~~~~~5%2C4m%20%5C%5C%20%20%5C%5C%20A%3D%285%2C4m%29.%284%2C2m%29%20%5C%5C%20%20%5C%5C%20%5Cboxed%7BA%3D22%2C68m%5C%C2%B2%7D~~---%5C%20%5Ctextgreater%20%5C%20el~%5Cacute%7Ba%7Drea~de~la~rec%5Cacute%7Ba%7Dmara%20%5C%5C%20%20%5C%5C%20%5Cmathbb%7Buuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu%7D%20%5C%5C%20%5C%5C%20%20" />

<img src="https://tex.z-dn.net/?f=Nos~indica~que~cada~caja~de~%20piso~alcanza~para~%5Cboxed%7B1%2C54m%5C%C2%B2%7D%2C%20entonces%20%5C%5C%20dividiremos%20~este~por~la~%5Cacute%7Ba%7Drea~de~la~rec%5Cacute%7Ba%7Dmara~vea%3A%20%5C%5C%20%20%5C%5C%20%5Cboxed%7BCajas~que~se~necesita%7D%5Cbegin%7Bcases%7D%20%20%5C%5C%20%5Cfrac%7B22%2C68%20m%5E%7B2%7D%20%7D%7B%201%2C54m%5E%7B2%7D%20%7D%3D%2014%2C73~cajas~aproximado%20%5C%5C%20%20%5C%5C%20%20%5Cend%7Bcases%7D%20%5C%5C%20%20%5C%5C%20%5Cmathbb%7Buuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu%7D%20%20%5C%5C%20Calculamos~el~precio%3A%20%5C%5C%20Si~cada~caja~cuesta~%5C%24207%2C60~entonces~en~14%2C73~~cajas~%20gastaremos%3F%20%5C%5C%20%20%5C%5C%20" />

<img src="https://tex.z-dn.net/?f=Gasto~total%20~%5Cbegin%7Bcases%7D%20%5C%5C%20%5C%24207%2C60.%2814%2C73%29%3D%5Cboxed%7B%5C%243057%2C948%7D%20%5C%5C%20%20%5C%5C%20%5Cend%7Bcases%7D%20%5C%5C%20%20%5C%5C%20%5Cmathbb%7Bvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv%7D%20%20%5C%5C~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~%20Espero~te~sirva%2C%20saludos%21%21%5C%5C%20%20%5C%5C%20%20" />.