David and paula are planning to split a pizza that is 1/3 pepperoni, 1/3 sausage and 1/3 mushroom using the divider-chooser method. david likes pepperoni and sausage equally well and likes sausage twice as much as mushroom. paula likes pepperoni and mushroom equally well but she hates sausage. suppose that david is the divider and paula is the chooser.
a) how would david divide the pizza?

b) which half would paula choose?
c) what is the value, as a percent, of paula's half of the pizza to her?

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?

Joel wants to buy a new tablet computer fram a store having a 20% off sale on all tablets. the tablet he wants has an original cost of $190. he also wants to make sure he has enough money to pay the 5% sales tax. part one joel uses the incorect expression 0.95(190)(0.8) to calculate that the tablet will cost him a total of $144.40. describe his error and write the correct expression part two how much will joel pay for the tablet show your work if you answer this question correctly you will receive a prize of 99 points good luck

Liz had 140 pens and inna had 100 pens. after inna gave liz some pens, liz had 3 times as many pens as inna. how many pens did inna give liz?