Solve the following word problems.
1. After 20% increase, the new price of the furniture was P24,000. How much was it sold before?
2. After a 12.5% increase of room rental, Josie is now paying P9,000. How much was her previous rental rate?
3. During the 3-day sale of Robinsons, the shirt that Janna wanted to buy was now only worth P600 after 25% was taken off the original price. What was the original price?
4. Sammy bought a typewriter for only P1,500 after Typos went on a 50% off sale. What was the list price of the typewriter?
5. After a 5% discount given by the store supervisor, Jeff got his electric washer for only P7,650. What was the regular price of the washer?
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