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ghari112345
31.12.2019 •
Mathematics
Apool contains 25 gallons of water. each minute, 5 more gallons are added to the pool. how many minutes will it be until the pool contains 55 gallons of water? drag and drop the correct answer into the box for the question.
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Ответ:
Ответ:
Step-by-step explanation:
Seventy students hear the nurse speak, 37 heard the firefighter, and 63 heard the webmaster. Some students heard more than one speaker. The results are shown in the table:
Number of Students. . .Speaker
. . . . .15. . . . . . . . . .All three
. . . . .20. . . . . . . . . .nurse and firefighter
. . . . .30. . . . . . . . . .webmaster and nurse
. . . . .12. . . . . . . . . .firefighter only