Ratios and Rates

Ch.1 L.7 Ratio and Rate Problems Lesson

Multiple Choice

2 tablespoons of cilantro for every 3 avocados. At this rate, how many tablespoons of cilantro will you need for 9 avocados? 
 

$$\frac{2}{3}\leftrightarrow\ \frac{x}{9}$$  

• 3

• 6

• 9

• 12

Multiple Choice

The ratio of blue marbles to white marbles in a bag is 4 to 5. At this rate, how many blue marbles are there if there are 15 white marbles? 

$$\frac{4}{5}\leftrightarrow\ \frac{x}{15}$$  

• 12
  

• 7

• 14

• 10