Question

In a recipe for pizza sauce, the ratio of cans of tomatoes to teaspoons of oregano is 1:3. How many teaspoons of oregano do you need for ten cans of tomatoes? On the double number line below, fill in the given values, then use multiplication or division to find the missing value:

Answer 1

for ten cans of tomatoes, you will need 30 teaspoons of oregano

Explanation:

1:3

Multiple cans of tomatoes by 3

2:6

3:9

4:12

5:15

8:24

10:30

*need more info for second part of the question