Mathematics, 13.01.2021 14:00 SunsetPrincess
After a robot vacuum is fully charged, it can run for 15 minutes. It can vacuum 1/2 square foot every second. Can a fully charged robot clean a room that is 400 square feet without recharging?
Answers: 3
minutes.
square foot every second.
square feet without recharging.
second 
square foot.
seconds.
seconds.
seconds 
square feet.
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After a robot vacuum is fully charged, it can run for 15 minutes. It can vacuum 1/2 square foot ever...
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