Ellie is three times as old as her sister Kate. In 5 years time the sum of their ages will be 34. How old are they now. (Write two system of equations and then solve) 3 points
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Thirteen bowlers were asked what their score was on their last game. the scores are shown below 190,150,154,194,181,190,170,151,170,178,161,180 find the range of the bowlers score a.56 b.44 c.34 d.23