If there are 45000 seats and 5/8 of them are used how many are left

And employees salary increase by $4500 which represents a 15% raise what is the employees new salary

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?

You have $600,000 saved for retirement. your account earns 5.5% interest. how much, to the nearest dollar, will you be able to pull out each month, if you want to be able to take withdrawals for 20 years?