Hello,

Let M be the amount of money you have.

Two-fifths of your money means . What is it equal to ?

Let N be the number of unbroken eggs.Twenty-five per cent of the eggs in a box are broken. If there are three dozen eggs in the box, how many unbroken eggs are there?

There are 3x12=36 eggs in the box.

If 25% of the eggs are broken, this means that 75% are unbroken.

Can you find the equation ?

Let W be the width of the garden.The length of a rectangular garden is three times its width. Find the perimeter of the garden if the length is 48m.

Let L be the length.

The perimeter is defined as :

And the area as