they are related when you can multiply or divide them together and get a whole number
Abacus
You will have to multiply since feet is smaller than yards. You can also get help from the related link, listed below:
Multiply the two 'diagonals' and divide by 2. See related link.
< you just multiply
It is called algebra. When two quantities are related as long as you do the same operation to both (add, subtract, multiply, or divide) you do not change the relation
Scaling is when you multiply or divide two quantities by the same number.
they are related when you can multiply or divide them together and get a whole number
Abacus
You will have to multiply since feet is smaller than yards. You can also get help from the related link, listed below:
multiply and divide fractions!-.-
Multiply the two 'diagonals' and divide by 2. See related link.
First comes multiply then comes divide.
product
< you just multiply
Divide
Multiply by 1000 or divide by 0.001