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Mathematics, 28.01.2021 22:00 roorootx

On a large baking tray, 40 cookies can be baked together. To bake 40 cookies it takes 14 minutes, for baking 80 cookies it takes 28 minutes, for baking 100 cookies it takes 42 minutes. How much time will it take to bake 140 cookies? A. 49
B. 56
C. 57
D. 48

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