your class is going to raise for money for charity by ordering and selling candle sets. Each sets will contain three different sized candles. the candles are rectangualr prism with congruent square bases. the other specification for the candles are as follws:
the lenght side of the base for each set is between 6 cm and 10 cm
the smallest candle's height is equal to the lenght of the side of the base
the middle candle's height is double the lenght of the side of the base
the tallest candle's candle's height is tripple tthe lenght of the side of the base
the wick extends 2 cm past the top of the candle for easy lighting
the cost of the wick is $0.004/cm. the candle wax costs $0.02/cm3.your class sets the price of each candle as the cost of the materials plus a 40% profit.
A. determine an expression to represent the volume of a candle set.
b. determine an expression to represent the wick length needed for a candle set.
c. determine an expression to represent the purchase price of a candle set.
D. USE your expression to calculate the purchase price of a candle set when the area of the base is 55 cm2