bralg momery!

4.221/1.05=4.02

okay thanks

Hi Mistress Katie-Leigh,

1.05 of what number is 4.221?

'of' is times and let the unknown number by Q

1.05 of Q = 4.221

1.05 x Q = 4.221

1.05Q = 4.221

Now just divide BOTH sides by 1.05 to get Q on its own     :)

alright  I thank thee