Apizza is cut into eight slices. the slices are all the same size. carolina ate two slices what fraction of the pizza did carolina eat?

a)1/3
b.)1/2
c.)1/8
d.)1/4

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax