Answer;
71.43%
Step-by-step explanation:
Given
Total pizza = 7 pizzas
Amount of pizza Oriah ate = 5 pizzas
percentage of the amount ate = Amount ate/Total pizza * 100
percentage of the amount ate = 5/7 * 100
percentage of the amount ate = 500/7
percentage of the amount ate = 71.43%
Hence the percentage Orian ate is 71.43%