Each dog would eat 250 grams so 4 will would eat 4 x 250 grams = <<4*250=1000>>1000 grams of food per day.
1.000 grams is equal a 1 kilogram.
Emily is going on vacation for 14 days and with the 4 dogs together eating 1 kilogram of food per day, 14 days x 1 kg of food/day = <<14*1=14>>14 kg of food would be enough for two weeks.
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