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il63 [147K]
2 years ago
11

HELP PLEASE! :)

Mathematics
2 answers:
Serjik [45]2 years ago
6 0

Answer:

6.5 minutes

Step-by-step explanation:

Given :

⇒ <u>10 seconds</u> to remove <u>3%</u> of the <u>total gas contained</u>

============================================================

Solving :

⇒ Time taken to remove 99% of the gas = 99%/3% × 10 seconds

⇒ Time taken = 33 × 10 = 330 seconds

⇒ Time taken = 6 minutes 30 seconds

⇒ Time taken = 6.5 minutes

omeli [17]2 years ago
6 0

Step-by-step explanation:

hope you can understand

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