Question
Dana took 20 min to bake a tart. If she started baking at 15 35, at what time did she finish baking the tart?(Give your answer using 24-hour clock)
2 m

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Dana took 20 min to bake a tart. If she started baking at 15 35, at what time did she finish baking the tart?(Give your answer using 24-hour clock)