3. Jack received a 20% salary increase. If his previous salary amounts to P7,250, how much is his present salary? 4. Of 7 500 students in a certain high school, 84% are active members of the math club. How many are active members? How many are not? 5. In a basketball tournament held at Aguila Stadium, 35% of the spectators came from the province, 15% are relatives of the athletes, and the rest came from the city. If there are 1 560 spectators, how many of them came from the province? How many are relatives of the athletes? How many came from the city? 6. If 36 out of 60 students got a passing grade in mathematics. what % passed? what % failed? 7. Abarrientos made 9 out of his 12 attempts from the perimeter area. Find his shooting percentage? What percent did he miss? 8. Jane made a profit of P12 by selling a t-shirt which she sells for 150. Find her percentage of profit. 9. The cost of each kilogram of meat increased from 105 to P115. What is the percent increase? 10. Malou bought a TV set for P8,550 on installment basis. If she was asked to give a downpayment of P 2,665, what % of the cost was the downpayment?​