A salsa recipe uses green peppe, onion and tomato in the extended 1:3:9. How many cups of tomatoes are needed to make 117 cups of salsa?
The ratio of tomatoes to the total ingredients in the salsa recipe is 9/13.
To find the number of cups of tomatoes needed to make 117 cups of salsa, we multiply the ratio by the total amount of salsa made:
9/13 * 117 = 81.
Therefore, 81 cups of tomatoes are needed to make 117 cups of salsa.