exam Maths Puzzle Numerical Ability

Kay spends 250min/wk excercising. Her ratio of time spent on aerobics to time spent on weight training is 3 to 2. How many miunutes per week does she spend on aerobics? How many hours per week does she spend on weight training?

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exam Other Question

sketching this graph of P(x)=X5(X+2)3 (X-3)4 (X-5)3
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