Directions: Choose the letter of the correct answer. 1. What is the value of N, 6 is to 7 = n is to 21? a. 12 b. 15. c. 18 d.21 2. Find the missing term, 4:8 = 18: N. a. 36 b. 45 C. 56 d. 66 3. 2:9 = N:81 a. 18 b. 20 C. 22 d. 24 4. 4 is to N= 12 is to 45 a. 30 b.25 C. 20 d. 15 5. N/5 = 4/10 a. 1 b. 2 c.3 d.4. 6. lfa 54 meter rope is cut into ratio of 3:5:N, what is N? b.7 C.5 d. 3 7. A car travel 100 km in 1 hour. How far will it travel in 3 hours? a. 100kmb. 200km C. 300km d. 400km 8. If a 20 meter bamboo is divided into the ratio of 2: N:5, what is N? b. 3 C.4 d.5 9. It takes 4 men 10 days to build a brick wall. How many days will it take 20 men? b. 4 d.8 10.3 MLBB Gamers take 15 minutes to end the game. How much time it will take to end the game with 5 MLBB Gamers with the same rate. a. 6 minutes b. 9 minutes c. 12 minutes d. 15 minutes a. 9 a. 2 a. 2 C.6​