At which times could rory phone have been plugged into the charger?select three options
1 answer:
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Answer:
23
Step-by-step explanation:
It is given that, in Russia there are 21 rocket launch failures out of 743 total launches. We need to find no of failures for the next 800 launches.
21 rocket = 743 launches
1 launch =
For 800 launches,
or
= 23 failures
So, there are 23 failures in next 800 launches.