For the Situation Below, Answer the Questions and Fill in the Blanks

Short Answer

For the situation below, answer the questions and fill in the blanks. If you cannot answer a question, explain why. If the question asks for an explanation, give one. If the question instructs you to draw a relevant diagram, be sure to label it. If enough information is not provided to determine the answer, respond "impossible to determine."
Ms. Collins's class has 15 girls and 18 boys. Twenty-five of the children have pets. Twenty of the children have dogs.
A) The ratio of boys to girls is _____.
B) The girls make up what fractional part of the class?
C) The number of boys is _____ times the number of girls.
D) The number of girls is _____ times the number of boys.
E) The ratio of the number of children who have pets to the number of children who do not have pets is _____.
F) The number of children who have dogs is what fractional part of the number of children who have pets?
G) Of the children who have pets, the number of children who do not have dogs is what fractional part of the number of children who have dogs? Draw a relevant diagram and label it.
H) The number of girls who have dogs is _____.
I) If eight of the children have cats, is this inconsistent with the information already given? Explain.