Mathematics, 29.03.2021 17:00 vivi4924
In a school, all 200 fourth-graders play a musical instrument. Some students play the piano, some play the flute, some play both. If 80 students play the piano and 150 students play the flute, how many students play both the piano and the flute?
Answers: 1
Mathematics, 21.06.2019 14:30
Jack lives on a farm and has a large backyard. the area of his rectangular backyard is of a square mile. if the width of the yard is of a mile, what fraction of a mile is the length of the rectangular backyard?
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Mathematics, 22.06.2019 00:30
You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25
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In a school, all 200 fourth-graders play a musical instrument. Some students play the piano, some pl...
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