Example: How tall is the Tree? Sam tried using a ladder, tape measure, ropes and various other things, but still couldn't work out how tall the tree was.
But then Sam has a clever idea And he didn't even need a ladder! A "Concrete" Example Ratios can have more than two s! For example concrete is made by mixing cement, sand, stones and water.
A typical mix of cement, sand and stones is written as a ratio, such as We can multiply all values by the same amount and still have the same ratio. Example: you have just put 12 buckets of stones into a mixer, how much cement and how much sand should you add to make a mix? Let us lay it out in a table to make it clearer:.