I. Directions: Solve for the missing term. 2 72 1. - 3 2. 3: n = 2:3 24 12 3. 3. 12 4. There are 7 children for every 2 adults in a plaza. How many adults are there, If there are 21 children? 5. Two numbers are in the ratio 2:3. If the bigger number is 6. what is the smaller number?​