10. De 60 deportistas se observa que 24 de ellos practican futbol,26 practican Básquet y 25 practican voleybol,13 practican futbol y Basquet.10 practican básquet y vóley,9 practican fútbol y voley-bol, si 6 practican los 3 deportes. ¿Cuántos no practican ninguno de estos 3 deportes?. cual es la respuesta

Acoffee shop orders at most $3,500 worth of coffee and tea. the shop needs to make a profit of at least $1,900 on the order. the possible combinations of coffee and tea for this order are given by this system of inequalities, where c = pounds of coffee and t = pounds of tea: 6c + 13t ≤ 3,500 3.50c + 4t ≥ 1,900 which graph's shaded region represents the possible combinations of coffee and tea for this order?