Let the average score of a class of boys and girls in an examination be p. The ratio of boys and girls in the class is 3 ∶ 1. If the average score of the boys is (p + 1), then what is the average score of the girls?

Let the average score of a class of boys and girls in an examination b

1.	Let the average score of a class of boys and girls in an examination be p. The ratio of boys and girls in the class is 3 ∶ 1. If the average score of the boys is (p + 1), then what is the average score of the girls?
A.	(p - 1)
B.	(p - 2)
C.	(p - 3)
D.	p
Answer» D. p

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Let the average score of a class of boys and girls in an examination be p. The ratio of boys and girls in the class is 3 ∶ 1. If the average score of the boys is (p + 1), then what is the average score of the girls?

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