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Mathematics, 11.02.2021 17:40 Ericabarnes114

14) Una mesera tiene 2 veces el número de vellones de diez que de monedas de cinco y una peseta más que el número de monedas de cinco, para un total de $2.75. Determina cuántas monedas de cinco, vellones y pesetas tiene.
a) 5,9,7
b) 2,4,15
c) 5, 10,6
d) 5, 15, 1

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14) Una mesera tiene 2 veces el número de vellones de diez que de monedas de cinco y una peseta más...
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