SOLUTION: Mr. Anderson is taking a group of junior high school students (7th and 8th graders) on a field trip to a local observatory. The cost for 7th graders is $6 and the cost for 8th grad

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Question 1168655: Mr. Anderson is taking a group of junior high school students (7th and 8th graders) on a field trip to a local observatory. The cost for 7th graders is $6 and the cost for 8th graders is $6.50. In the equation C = 6x + 6.5y, what does the variable C represent?
Answer by josgarithmetic(39625) About Me  (Show Source):
You can put this solution on YOUR website!
Already too clear

you understand what 6x is;
you understand what 6.5y is;
you know what C stands for.