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ComGas, the Cambridge Power Company, Charges Its Customers $7

Question 86

Multiple Choice

ComGas, the Cambridge power company, charges its customers $7.77 a month, plus an additional $0.99 per therm up to 37 therms and $0.69 per therm above 37 therms. (A therm is a unit of gas supplied.) LetComGas, the Cambridge power company, charges its customers $7.77 a month, plus an additional $0.99 per therm up to 37 therms and $0.69 per therm above 37 therms. (A therm is a unit of gas supplied.) Let Be the monthly cost in dollars for using x therms. Which of the following is the formula for C? A) B) C) D)
Be the monthly cost in dollars for using x therms. Which of the following is the formula for C?


A)
ComGas, the Cambridge power company, charges its customers $7.77 a month, plus an additional $0.99 per therm up to 37 therms and $0.69 per therm above 37 therms. (A therm is a unit of gas supplied.) Let Be the monthly cost in dollars for using x therms. Which of the following is the formula for C? A) B) C) D)
B)
ComGas, the Cambridge power company, charges its customers $7.77 a month, plus an additional $0.99 per therm up to 37 therms and $0.69 per therm above 37 therms. (A therm is a unit of gas supplied.) Let Be the monthly cost in dollars for using x therms. Which of the following is the formula for C? A) B) C) D)
C)
ComGas, the Cambridge power company, charges its customers $7.77 a month, plus an additional $0.99 per therm up to 37 therms and $0.69 per therm above 37 therms. (A therm is a unit of gas supplied.) Let Be the monthly cost in dollars for using x therms. Which of the following is the formula for C? A) B) C) D)
D)
ComGas, the Cambridge power company, charges its customers $7.77 a month, plus an additional $0.99 per therm up to 37 therms and $0.69 per therm above 37 therms. (A therm is a unit of gas supplied.) Let Be the monthly cost in dollars for using x therms. Which of the following is the formula for C? A) B) C) D)

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