A, b and c share the rent in a ratio of 4: 3: 2. the rent is £216. how much does a pay?
5 miles= 8km how many km in 40 miles?

There were 816 people at a concert when a band started to play. after each song, only half the people stayed to hear the next song. how many people were left at the concert after x songs? write a function to represent this scenario.

Me! 50 points! why does when we come home, our door is unlocked and there is grease on the door knob, me solve this , and i don't know what category this goes under

This question awards 100 ! i really don’t want to fail i will also mark you !