Elizabeth le pide a Marco y Erika que calculen el 20% del 10% del 3 por 4 de 800. Erika afirma que es el resultado es el 10% de 120; mientras tanto, Marco afirma que la respuesta es igual a los 2/5 de 30. Si Elizabeth determina luego de los informes, que ambos colaboradores han acertado; ¿cuál es la cantidad que solicitó hallar Elizabeth?

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]