2 years ago

A dragon lived in a cave.

Mathematics

2 answers:

zhenek [66]2 years ago

5 0

Answer:

If the dragon DOUBLES in size each day.....the day prior it is 1/2 size

full cave = 20 days previous day it was 1/2 size of the cave so answer is 19 days to fill 1/2 cave

Rudik [331]2 years ago

4 0

Answer: After 19 days, the dragon filled half of the cave.

Step-by-step explanation:

The dragon doubled in size every day and after 20 days he filled the cave.

So, one day before, the dragon occupied half of the cave.

20 - 1 = 19 [days]

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