Kanesha is making scented candles to sell at a craft falr. She buys a 5-pound (Ib) package of candle wax, a package of 12 small candle tins that each have a volume of 4 ounces (oz), and a package of 12 medium candle tins that each have a volume of 6 oz. Kanesha knows that I lb of candle wax will fill 20 oz in volume. The sale prices of the candles are shown in the table. Candle Tin Size Sale Price $7.50 $9.00 zo 9

The edge of a cube was found to be 30 cm with a possible error in measurement of 0.4 cm. use differentials to estimate the maximum possible error, relative error, and percentage error in computing the volume of the cube and the surface area of the cube. (round your answers to four decimal places.) (a) the volume of the cube maximum possible error cm3 relative error percentage error % (b) the surface area of the cube maximum possible error cm2 relative error percentage error %