Answer - A
Kaufen when used in the past requires haben.
example - Ich habe ein Geschenk für meine Mutter gekauft.
Answer:
Der Vater grillt das Gemüse.
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Answer:
To find the unit rate, expressed in kilometers per minute you must find the equation of the line, which in this case will be given by:
y = 0.3x
The slope of the line represents the unit rate.
Therefore, the answer is
0.30 km / min
