En un corral donde se encuentran 90 pollos, se observa que: los que comen maíz son el doble
de los que comen solo trigo y los que comen
maíz y trigo son la tercera parte de los que co-
men solo maíz. ¿Cuántos pollos comen uno y
solo uno de estos alimentos?

Josh has a rewards card for a movie theater he receives 15 points for becoming a rewards card holder he earns 3.5 points for each visit to the movie theater he needs at least 55 points to earn a free movie ticket which inequality can josh use to determine x, the minimum number of visits he needs to earn his first free movie ticket.