5
En la clase de Camila hay 28 estudiantes,
de los cuales 12 son varones. ¿Cuál es la
raz...
Mathematics, 30.03.2021 02:20 deepspy599otchpd
5
En la clase de Camila hay 28 estudiantes,
de los cuales 12 son varones. ¿Cuál es la
razón de féminas a varones en la clase de
Camila?
A
8 a 6
B
3:4
C 14 a 6
D 3/7
Answers: 2
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Achemist has 200 ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the percent concentration, y, of the final mixture is given by the rational function: the chemist needs the concentration of the final mixture to be 30%. how many milliliters of the 40% solution should she add to the 10% solution to get this concentration?
Answers: 1
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