From the course: Business Math

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Numerical estimation: How many windshield wiper blades are sold in Salt Lake City each year?

Numerical estimation: How many windshield wiper blades are sold in Salt Lake City each year?

From the course: Business Math

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Numerical estimation: How many windshield wiper blades are sold in Salt Lake City each year?

- You live in Provo, Utah, correct? - Correct. - How far is that from Salt Lake City? - It's about 35 miles south. - Okay, I have a question for you about Salt Lake City. - I'm ready. - [Man] How many windshield wiper blades are sold in Salt Lake City each year? - What? - How many windshield wiper blades are sold in Salt Lake City each year? - Well that's a bizarre question, I have no idea. - [Man] Sure, you do. Let me lead you through an estimation process with some questions that break down the seemingly impossible estimate into bite-sized chunks. - Okay, lead away. - How many people live in Salt Lake City? - [Man] Well I don't know exactly where the official Salt Lake City boundaries end. Let's broaden it to the Salt Lake City metropolitan area. - Alright. - [Man] In that area, I'd say there are about a million people. - [Man] Good, now, we're rolling. Next question, how many cars per person are there in Salt Lake City? - [Man] Cars per person I'd say about half a car per person…

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