Multi-Step Problems With Percents

A store bought an aquarium at a cost of $60 and marked it up 50%. Later on, the store marked it down 30%. What was the discount price?

A desk was marked up 150% from an original purchase cost of $50. Yesterday, Christine sold the desk, earning a 20% commission (like tip) on the sale price. How much commission (tip) did she make from this sale?

Clara works at a store where she earns a base salary of $87 per week plus a commission (like tip) of 18% of sales. If Clara sold $100 worth of merchandise last week, what was her total pay?

A store bought a microscope at a cost of $85.06 and marked it up 150%. A salesperson named Miki sold the microscope this morning, earning a 20% commission on the selling price. How much commission did Miki make from the sale?

At the beginning of March, a store bought a golf club at a cost of $68.12 and marked it up 200%. At the end of the month, the golf club had not sold, so the store marked it down 25%. What was the discounted price?

Months ago, a store purchased a silver coat rack and priced it at $169.87. The store needed to clear out space, so the manager discounted the coat rack 30%. If Becky, who earns an 11% commission on the sale price, sold the coat rack, how much commission did she make?