Mathematics, 15.07.2019 11:50 lucky1940
Group a contains 157 students. of these, 51 students in group a have taken math 2a, 80 have taken math 2b, and 70 have taken math 2c. 15 have taken both math 2a and 2b, 20 have taken both math 2a and 2c, and 13 have taken both math 2b and 2c. how many students in group a have taken all three classes?
Answers: 1
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Find two rational expressions that have the difference of 2-n/n-4
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How many bananas are in a fruit bowl that has 200 total apples and bananas if there are 31 bananas for every 93 apples
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The distance between two cities is 368 miles. if the scale on the map is 1/4 inch=23 miles, what is the distance between the cities on the map?
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The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?
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Group a contains 157 students. of these, 51 students in group a have taken math 2a, 80 have taken ma...
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