Answer:
1)
, 2) Seis pares de zapatos (Six pairs of shoes), 3)

Explanation:
1) La cantidad de arroz no utilizada por Juanita es (The quantity of rice that was not used by Juanita is):




2) La cantidad de docenas sin vender es (The quantity of dozens of shoes that are not sold is):







Hay seis pares de zapatos (There are six pairs of shoes).
3) El peso total de las frutas son (The total weight of fruits are):

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