Arestaurant bill comes to $28.35. find the total cost if the tax is 6.25% and a 20% tip is left on the amount before tax.

John bought 5 lemons and used 2 of them for a salad how much did he use for.a salad . he used % of the lemons.

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.

God's gym charges a sign-up fee of $100 plus $30 per month. write an expression to represent how much someone would pay for a membership.