exam Maths Puzzle Numerical Ability

14.13x21.6

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exam Other Question

The body mass index is a measure of the risk of heart disease. It is given by the following formula. I = 704.5W over H to the second power. Where W= weight in lbs and H = height in oops wrte the equation worng. Please help me solve usine the elimintation method


5r-6s=13 6r+5s=40