completar la tabla usando los números del 1 al 4,sin repetir, en cada fila y cada columna. Las celdas unidas por puntos deben contener números consecutivos

14. a family spends 1⁄10 of its annual income for housing, 1⁄4 for food and clothing, 1⁄5 for general expenses, and 2⁄15 for entertainment. what fractional part of their income is spent on these items altogether? a. 11⁄12 b. 41⁄60 c. 6⁄41 d. 1⁄7