1 year ago

HELP PLEASE! :)

Mathematics

2 answers:

Serjik [45]1 year ago

6 0

Answer:

6.5 minutes

Step-by-step explanation:

Given :

⇒ 10 seconds to remove 3% of the total gas contained

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

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]1 year ago

6 0

Step-by-step explanation:

hope you can understand

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