3 years ago

Next=Now

Mathematics

1 answer:

Ostrovityanka [42]3 years ago

4 0

Step-by-step explanation:

a) the question is not clear. can you write what your question is in the comment box?

b) 40. during the first hour they will be 10 and the second hour 20 and the third hour 40

c) similarily at the fourth hour, 80 and at the fifth 160. so the answer for question c is 160.

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