How to solve a word problem using ratios - Free Math Help - Online Tutor

How to solve a word problem using ratios - Free Math Help - Online Tutor

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial explains how to convert euros to U.S. dollars using ratios and proportions. It begins with a problem statement about converting €44 to dollars with a given exchange rate. The teacher sets up a ratio and explains the concept of proportions. The solution involves solving the proportion using inverse operations, resulting in a conversion of €44 to $64.89. The tutorial emphasizes the importance of setting up comparisons and using inverse properties to solve word problems.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the exchange rate mentioned in the problem?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you set up a proportion to solve for the cost in U.S. dollars?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What operation do you perform to solve for the variable in the equation?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What was the final amount spent in U.S. dollars for €44?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain the importance of inverse properties of multiplication in solving the problem.

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