18. If you multiply 3.06 and 0.001 the product is A. 0.00306 B. 0.0306 C. 0.306 D. 3.06 19. Cherry decides to save P20.25 each week from her allowance to buy a gift for his father's birthday. If she saves for 5 weeks, how much is the most expensive gift that she can buy using all her savings? A. P100.00 B. P101.25 C. P102.50 D. P103.75 20. Adult tickets in an animal show sells at P125.05 and children at P99.35. If 25 parents and 70 children watched that show, how much did the show earn? A. P10,080.00 B. P10,080.25 C. P10,080.50 D. P10.080.75 21. Mr. Cortez bought 3 pocket books for P37.85 each 6 posters for P21.75 each. How much was his change if he gave the seller a 1000 peso bill? A. P557.95 B. P575.95 C. P755.95 D. P775.59 22. Suzzane purchased a computer set costing P23,789.25 plus value added tax at 0.12 times the cost. How much did she pay in all for the computer set? A. P25,000 B. P25,643.96 C. P26,000 D. P26,643.96​