Problem 1 :
For a certain commodity, the demand equation giving demand 'd' in kg, for a price 'p' in dollars per kg. is 'd = 100(10 - p)'. The supply equation giving the supply 's' in kg. for a price 'p' in dollars per kg. is 's = 75(p - 3)'. Find the equilibrium price.
Solution :
Problem 2 :
The fourth part of a number exceeds the sixth part by 4. Find the number.
Solution :
Problem 3 :
The width of the rectangle is ⅔ of its length. If the perimeter of the rectangle is 80 cm. Find its area.
Solution :
Problem 4 :
In a triangle, the second angle is 5° more than the first angle. And the third angle is three times of the first angle. Find the three angles of the triangle.
Solution :
Problem 5 :
The price of a product this year is $28.75. If the price of the product this year is 15% more than the price last year, what was the price of the product last year?
Solution :
Solving Simple Equations Word Problems (Part - 1)
Solving Simple Equations Word Problems (Part - 2)
Solving Simple Equations Word Problems (Part - 3)
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