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17 September, 22:24

Un olivar tiene 80 olivos. Sesenta de ellos dan, por término medio, 50 kg 4 hg 60 dag 5 g de aceitunas cada uno, y los otros veinte, 53 kg 2 hg 16 dag 5 g. Si el número de litros de aceite que se obtiene es un quinto de los kilogramos de aceituna que se recogen, calcula la ganancia que obtendremos sabiendo que cada litro de aceite se vende a 2,65 € y que en la recolección nos gastamos 860 €.

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  1. 17 September, 23:00
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    1330.808 euros

    Step-by-step explanation:

    Let's first calculate the total amount of kilograms,

    for the first 60, we have to:

    50 kg

    4 hg = 0.5 kg

    60 dag = 0.6

    5 g = 0.005 kg

    adding: 50 + 0.5 + 0.6 + 0.005 = 51.105 kg per tree, but they are 60

    51.105 * 60 = 3066.3

    now for the other 20:

    53 kg

    2 hg = 0.2 kg

    16 dag = 0.16

    5 g = 0.005

    adding: 53 + 0.2 + 0.16 + 0.005 = 53.365 kg per tree, but they are 20

    53,365 * 20 = 1067.3

    in total it would be: 3066.3 + 1067.3 = 4133.6

    they tell us that 1/5 is the quantity in liters:

    4133.6 * 1/5 = 826.72 liters

    so to calculate the earnings it would be:

    2.65 * 826.72 - 860 = 1330.808

    which means that in net earnings are 1330.808 euross
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