Mathematics
Saranne
12

Maria is comparing the prices of two window cleaning companies. Company A charges $6 per window and an additional $12 as service charges. Company B charges $5 per window and an additional $15 as service charges. Part A: Write equations to represent Company A's and Company B's total charges for cleaning a certain number of windows. Define the variable used in the equations. (4 points) Part B: Which company would charge less for cleaning 8 windows? Justify your answer. (3 points) Part C: How much money is saved by using the services of Company B instead of Company A to clean 6 windows? (3 points)

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(1) Answers
shelbymyers

Part A y=6x+12 y=5x+15 x is the amount of windows, y is the total amount of money  Part B y=6(8)+12       =60 y=5(8)+15      =52 Company B  Part C y=6(6)+12       =48 y=5(6)+12       =42 $6 is saved 

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