1. Expressing a quantity as a Percentage of another quantity
My MySky decoder currently has 8hrs of recording from TV programmes. If my MySky decoder can hold 25hrs of programming in total, what percentage remains that can be recorded on?
25 – 8 hrs = _____ hrs
17hrs out of the 25 hrs is available for recording.
Change this to a percentage
×100= ×100= %
You do: Ted got 35 questions out of 45 correct in his maths test. What % of the test did he get correct?
Sarah has $400 saved. $165 of her savings came from her aunty as a gift. The rest of her savings was from her part-time job. What percentage of her savings is money from her aunty?