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(CO 6) The equation used to predict how tall a kitten will be as an adult is y = 2.5 + 0.3x1+ 0.8x2, where x1 is the height of the sibling and x2 is the height of the mother. Use this equation to predict the height of a kitten whose sibling is 42.3 inches tall and whose mother is 48.9 inches tall. O 51.01 inches 51.46 inches 48. 10 inches O 54.31 inches Question 18 2 pts (CO 6) The equation used to predict how many days it takes a 15-year old to read the first Harry Potter book is y = 1.5 + 2.82x1 1.04x2 days, where x1 is the weekly hours of other activities and x2 is the reading grade level. Use this equation to predict how many days it will take to read this book for someone with 12.8 weekly hours of other activities and a 10.9 reading grade level. 18.93 days 26.26 days 74.43 days Top 25.82 days