Explore Westonci.ca, the premier Q&A site that helps you find precise answers to your questions, no matter the topic. Discover a wealth of knowledge from experts across different disciplines on our comprehensive Q&A platform. Experience the convenience of finding accurate answers to your questions from knowledgeable experts on our platform.

A sack contains red and blue marbles. The ratio of red marbles to blue marbles is 4:3. If there are 18 blue marbles in the sack, how many red marbles are in the sack?

Sagot :

[tex]r:b=4:3 \\ \frac{r}{b}= \frac{4}{3} \\ \frac{r}{18}= \frac{4}{3} \\ r= \frac{18*4}{3} \\ r= 6*4 \\ r=24 \ red \ marbles[/tex]