Mathematics, 10.03.2021 01:00, isiahamccoy2149
The ratio of boys to girls in a class is 3 to 4. If the class has 21 students, how many of them are girls?
A. 28
B. 16
C. 12
D. 9
Answers: 1
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Mathematics, 21.06.2019 21:00, cwebb4383
The sum of the first eight terms of an arithmetic progression is 9m + 14. the fifth term of the06 progression is 2m - 6, where m is a constant. given that the first term of the progression is 26,find the value of the common difference, d and thevalue of m.
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The ratio of boys to girls in a class is 3 to 4. If the class has 21 students, how many of them are...
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