The colors are in the ratio of 3 to 4 to 5. So if you have 5 groups of 13, each of those are going to have 5 girls. And how many groups of 13 are in 65? They give us the ratio of girls to boys. We get the ratio from John John has 30 marbles, 18 of which are red and 12 of which are blue. So, we don’t just have one group of 13, we have 65 students. Now, I think we’re ready to figure out how many total girls there are.

Well to go from 13 to 65, you have to multiply by 5. John has 30 marbles, 18 of which are red and 12 of which are blue. And how many groups of 13 are in 65? So essentially, one way you could view it is you have 5 groups of Math Pre-algebra Ratios, rates, proportions Ratio application. Write the items in the ratios as fractions.

There are 90 red sweets. But then they want us to think about how many girls there are given that there are 65 total students.

So this is interesting. Well for every 5 girls, you’re going to have 5 girls and 8 boys.

So for every 5 girls, we have 8 boys. They give us the ratio of girls to boys. If you’re seeing this message, it means we’re having trouble loading external resources on our website.

Clothing store A sells T-shirts in only three colors: And how many groups solvlng 13 are tessccc 65? Now, I think we’re ready to figure out how many total girls there are.

Well to go from 13 to 65, you have to multiply by 5. To log in and use all the features of Khan Academy, please enable JavaScript in your browser. Two-term Ratios Example 1: Rotate to landscape screen format on a mobile phone or small tablet to use the Mathway widget, a free math problem solver that answers your questions with step-by-step explanations.

So essentially, one way you could view it is you have 5 groups of If there are 5 girls for every 8 boys, how many total students are there going tesccc be for every 5 girls? If there are a total of 65 students, how many girls are there? Math Pre-algebra Ratios, rates, proportions Ratio application. Ratios and units of measurement.

# Equivalent ratio word problems (practice) | Khan Academy

Ratio problems are word problems that use ratios to relate the different items in the question. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations. We use the same ratio for Jane. Ratios on coordinate plane.

If a bag of the mixture contains 3 pounds of rice, how much corn does it contain? In these lessons, we will learn how to solve ratio word problems that have two-term ratios or three-term ratios.

One way of thinking about it is if you were to evenly divide the students into groups of 13, every group of 13 students would have 5 girls.

The ratio of girls to total students is 5 to If the store has 20 blue T-shirts, how many T-shirts does it have altogether?

So, we don’t just have one group of 13, we have 65 students. You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Change the quantities to the same unit if necessary.

So for every 65 students, you’re going to have 25 girls, given the information that has been given. Multiply by 5, and you’re going to have 25 girls.

## Part:whole ratio word problem

You’re going to have 13 total students. Well the girl-to-boy ratio gives us a good clue. John has 30 marbles, 18 of which are red and 12 of which are blue.