Mildred has 200 ducks in her poultry farm. She sold 60% of her ducks to the market. How many ducks did she sell in all?

There were 18 goats in Mang Pedro’s farm. This is 15% of the total number of animals in the farm. How many animals are there in all?

David had ₱ 80. He spent 60 for sandwich and fruit juice. What percent of his money was left?

There were 40 pupils in the class and 85% of them are members of Mathematics Club. How many are not members of Mathematics Club?

Emily earned ₱ 300 from selling kitchen wares. It represents 6% of the cost of the kitchen wares. How much is the cost of the kitchen wares?