Rob bought a tennis racket for $54.50 and some tennis balls for $9.99. He had a coupon for 30% off his total purchase. There was a 5.5% sales tax on his purchase. How much change did he receive if he handed the cashier $50?

Ask your question to the AI advisor

Ai-bot is an expert in any field and is the perfect companion for reliable and useful answers and advice on a variety of topics, including science, history, technology, art, sports, health, culture and more.