Boys and girls 8

In a class of 35 boys and girls that has a ratio of 2:5, 5 boys are absent and 5 boys are present. How many students are present?

Correct answer:

x =  30

Step-by-step explanation:

b:g=2:5 b+g=35  2/5 g+g=35  7g=175  g=25  b=35g=3525=10  x=g+5=25+5=30

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