1. Due to typhoon Ulysses, the harvest of palay in Isabela this month decreased from 150 tons to 120 tons. What is the percent of decrease? Answer: ________
2. the price of a kilo of bangus increase from PhP120 to PhP150. find the percent of increase. Answer:________
3. jyrah's allowance last year was PhP450 a week. she now receives Php630 a week. what is the percent of increase in her weekly allowance? Answer:________
