1.) A recipe calls for 3 cups of water to every pack of noodles. How many packs of noodles will be needed for 15 cups of water? Which is the correct proportion in this problem? A. 3 : 1 = 15 : N B. 1 : 3 = 15 : N C. 15 : 3 = N : 1 D. 3 : 15 = 1 : N 2.) A factory produces 330 bags of cement in 3 hrs. How many bags of cement are made in 12 hours? A. 1,328 bags of cement B. 1,325 bags of cement C. 1,323 bags of cement D. 1,320 bags of cement 3.) A house contractor has enough money to pay 10 workers in 18 days. If 2 more workers will be added, for how many days he can pay them at the same rate? A. 10 days B. 15 days C. 20 days D. 25 days 4.) Three boys sold sampaguita garlands in the ratio of 2 : 3 : 4. Together , they sold 225 sampaguita garlands. How many sampaguita garlands did the first boy sell? A. 205 B. 210 C. 225 D. 235 5.) Ninety-five men had provisions for 200 days. After 5 days, 30 men left. In how many days would the remaining food last? A. 285 days B. 275 days C. 265 days D. 255 days​