Book Maths Puzzle Area and Volume

A border of uniform width is built around a rectangular garden that measuers 29ft. by 44ft. The area of the border is 474ft. Find the width of the border.

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Book Other Question

Add and simplify (if possible): (10/x^2+x-6)+(3x/x^2-4x+4) Some students planned for a get-together. The budget for food was $500. Five of the students failed to come because of the distance and therefore the cost of food for each member increased by $5. How many students attended the get-together?