Using a 5-minute and an 8-minute hourglass timer, how can you measure 1 minute? Explain your method.

A. Start both hourglasses at the same time. When the 5-minute hourglass runs out, turn it over. When the 8-minute hourglass runs out, flip it. When the 5-minute hourglass runs out again, 1 minute has passed.

B. Start both hourglasses at the same time. When the 8-minute hourglass runs out, turn it over. When the 5-minute hourglass runs out, 1 minute has passed.

C. Start both hourglasses at the same time. When the 8-minute hourglass runs out, 1 minute has passed.

D. Start both hourglasses at the same time. When the 5-minute hourglass runs out, 1 minute has passed.

Question

Using a 5-minute and an 8-minute hourglass timer, how can you measure 1 minute? Explain your method.

A. Start both hourglasses at the same time. When the 5-minute hourglass runs out, turn it over. When the 8-minute hourglass runs out, flip it. When the 5-minute hourglass runs out again, 1 minute has passed.

B. Start both hourglasses at the same time. When the 8-minute hourglass runs out, turn it over. When the 5-minute hourglass runs out, 1 minute has passed.

C. Start both hourglasses at the same time. When the 8-minute hourglass runs out, 1 minute has passed.

D. Start both hourglasses at the same time. When the 5-minute hourglass runs out, 1 minute has passed.

StudyXY · Accepted Answer

Let's solve this step by step: : Understand the Problem : Analyze the Possible Solutions : Verify Option A : Calculate the Time Difference : Examine Other Options : Correct Solution Option B is the correct method to measure 1 minute using a 5-minute and an 8-minute hourglass.

Q
QuestionOther Exams & Certifications

Answer

Full Solution Locked

Step 1
Let's solve this step by step:

Step 2
: Understand the Problem

Final Answer

Need Help with Homework?

Related Questions

Company

Explore

Study Tools

QQuestionOther Exams & Certifications

AnswerHelpful