Respuesta:
[tex] \frac{30\%}{100\%} = \frac{75}{x} = \frac{75 \times 100} {30} = 250[/tex]
[tex]\frac{45\%}{100\%} = \frac{141}{x} = \frac{141 \times 100} {45} =313 \frac{1}{3} [/tex]
Así haces los demás.
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Respuesta:
[tex] \frac{30\%}{100\%} = \frac{75}{x} = \frac{75 \times 100} {30} = 250[/tex]
[tex]\frac{45\%}{100\%} = \frac{141}{x} = \frac{141 \times 100} {45} =313 \frac{1}{3} [/tex]
Así haces los demás.