128585
03.11.2020 •
Mathematics
A tank of water is losing 5 liters of water every minute. In 12 minutes, there are 90 liters remaining in the tank. How many minutes will it take for the tank to be empty?
A. 18 minutes
B. 30 minutes
C. 45 minutes
D. 78 minutes
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Ответ:
Answer
A. 18 Minutes
Step-by-step explanation:
5 liters of water per minute x 12 minutes = 60
60 + 90 = 150
150/5=30
30-12=18
Its either 18 or 30
Ответ:
not sure
Step-by-step explanation:
i dunno