Roberto was planning his birthday party. he estimated that each person at his party would eat 2 1/2 hambugers and 1/5 of a bag of chips. if he invites 12 friends to his party, how much of each will he need?

Which fraction below is equivalent to 10/12?

Abouncy ball is released from a certain height. on the first bounce, it travels 32cm. with each subsequent bounce, it travels 9/10 the distance of the previous bounce. what is the total distance that the ball has traveled when it completes its 25th bounce?

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. after tax the total is 45.99. what percentage of the subtotal is the total?