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murzikaleks [220]
3 years ago
10

Need help with 5, 6, 7 i don’t know how to do it can someone help me with the steps

Mathematics
1 answer:
pashok25 [27]3 years ago
8 0

Answer:

5) the answer is 2 hours

Step-by-step explanation:

1 hour: 35% is destroyed

35% added 2 times (2 hours) equals 70%

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