2. It takes Prof. Jones 2 hours to drive 120 miles from West Lafayette to Chicago. If it takes an additional 4 hours for him to drive 160 miles from
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# Can you please explain the process to et these answers (which equations I need to use)? src="/qa/attachment/10697501/" alt="Screen Shot 2019-10-01 at 12.54.41 PM.png" /> ATTACHMENT PREVIEW Download attachment Screen Shot 2019-10-01 at 12.54.41 PM.png 2. It takes Prof. Jones 2 hours to drive 120 miles from West Lafayette to Chicago. If it takes an additional 4 hours for him to drive 160 miles from Chicago to Waupun WI, what is his average speed for the entire trip? (a) 50 mi/h (b) 46.7 mi/h (c) 66.7 mi/h (d) 60 mi/h (e) 40 mi/h 3. Prof. Jones leaves West Lafayette at 8:00 am and drives north 175 km to South Bend, then 140 km to Kokomo and then drives 75 miles back to West Lafayette, where he arrives at 5:00 pm. At the end of the day, what is Prof. Jones' total displacement? (a) 390 km (b) 130 km (c) Ojkm (d) 12 m/s (e) not enough information

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