1f:["$","div",null,{"className":"mt-6 text-[17px] leading-relaxed text-foreground/95 sm:text-lg","children":[["$","$1","0",{"children":"Una empresa cinematográfica dispone de tres salas, A, B y C. Los precios de entrada a estas salas son de "}],["$","span","1",{"dangerouslySetInnerHTML":{"__html":"

7

"}}],["$","$1","2",{"children":" €, "}],["$","span","3",{"dangerouslySetInnerHTML":{"__html":"

8

"}}],["$","$1","4",{"children":" € y "}],["$","span","5",{"dangerouslySetInnerHTML":{"__html":"

9

"}}],["$","$1","6",{"children":" €, respectivamente. Un día determinado, la recaudación conjunta de las tres salas fue de "}],["$","span","7",{"dangerouslySetInnerHTML":{"__html":"

1520

"}}],["$","$1","8",{"children":" €, y el número total de espectadores fue "}],["$","span","9",{"dangerouslySetInnerHTML":{"__html":"

200

"}}],["$","$1","10",{"children":". Si se hubieran intercambiado los espectadores de las salas A y B, la recaudación total se habría incrementado en "}],["$","span","11",{"dangerouslySetInnerHTML":{"__html":"

20

"}}],["$","$1","12",{"children":" €. Calcule el número de espectadores que acudió a cada una de las salas."}]]}]