AYUD ¿Cuánto costará un zócalo de 20,75 m por 75 cm, si se paga a razón 660.00 soles/ m lineal y la pintura a 25.00 /m2 .

List x1, x2, x3, x4 where xi is the left endpoint of the four equal intervals used to estimate the area under the curve of f(x) between x = 4 and x = 6. a 4, 4.5, 5, 5.5 b 4.5, 5, 5.5, 6 c 4.25, 4.75, 5.25, 5.75 d 4, 4.2, 5.4, 6