Plane it has to with in 5
250-75+ 175 the swim club can reserve 175 rooms
( − 5 ) ( + 5 ) ( 2 + 2 5 )
So basically you want to find the cost per day. So you have 5 days, so divide £100 by 5.
You get £20 per day
Now, the cost per child. We have 80 children so it would be £20/80 children per day.
Our answer is £0.25 per child per day.
32,36,31,38,30,40 The first number gets decreased 1 and next number increases by 2
