A mixture contains milk and water in the ratio of 7:2. If the quantity of water in the mixture is 10 liters, what is the total quantity of the mixture?
Show answer & explanation
Correct answer: C
Explanation
Given:
Milk : Water = 7 : 2
Water = 10 liters
Formula:
Value of one part = Given quantity / Relevant ratio
Water = 2 parts = 10 liters
1 part = 10 / 2 = 5 liters
Total parts = 7 + 2 = 9
Total mixture = 9 × 5 = 45 liters