Choose the letter of the correct answer and write it on your Activity Notebook 1. A kilogram of banana increases from P10.00 to P15.00. Find the percent of increase. a. 35% b. 40% c. 45% d. 50% 2. Parent's attendance during the start of the year conference last year was 280. It increases to 294 this year. What is the percent of increase? a. 5% b. 5.5% C. 6% d. 6.5% 3. Due to covid-19 crisis, the staff of a certain company went from 40 to 30 employees. What is the percent decrease in staff? a. 20% b. 25% C. 30% d. 35%​