You pass Morrison Towhead Light (mile 890.5...

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Question 1 of 2066636eea28f7522a1c51b448

You pass Morrison Towhead Light (mile 890.5 AHP) at 1723. What was your average speed since leaving Cairo?

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Question 1 of 20

66636eea28f7522a1c51b448

You pass Morrison Towhead Light (mile 890.5 AHP) at 1723. What was your average speed since leaving Cairo?

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🔍 Key Concepts

• Use the basic speed formula: Speed = Distance ÷ Time (in matching units) • River miles AHP (Above Head of Passes) measure distance along the river in statute miles, not nautical miles • You need the distance in miles from Cairo to Morrison Towhead Light (mile 890.5 AHP)

💭 Think About

• How many river miles have you traveled between Cairo and mile 890.5 AHP? What numbers from your chart or reference give you that distance? • What is the exact elapsed time (in hours and decimals of an hour) between your departure from Cairo and 1723? • Once you compute Distance and Time, which choice most closely matches Distance ÷ Time, keeping units as miles per hour (mph)?

✅ Before You Answer

• Confirm you are using statute miles (river miles) and mph, not nautical miles or knots • Carefully convert minutes to a decimal of an hour before dividing (e.g., 23 minutes is 23 ÷ 60 hours) • Re-check that you subtracted the starting river mile at Cairo from 890.5 AHP to get the distance actually run

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Question 1 of 2066636eea28f7522a1c51b448

You pass Morrison Towhead Light (mile 890.5 AHP) at 1723. What was your average speed since leaving Cairo?

Back

Question 1 of 20

66636eea28f7522a1c51b448

You pass Morrison Towhead Light (mile 890.5 AHP) at 1723. What was your average speed since leaving Cairo?

No comments yet

Be the first to share your thoughts!

If the question has a related picture, it will appear here.

🔍 Key Concepts

💭 Think About

✅ Before You Answer

👋 Hi! I'm Genie, your AI study assistant. How can I help you with this question?

Quick actions

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