1.) of the 140 pages in a book, 25% of them have illustrations. how many pages have illustrations? 2.) the price of the bicycle that rocco wants to buy is $282. how much will rocco pay for the bicycle if the state tax rate is 4%? 3.) there are 650 visitors to an art gallery on friday. there are 10% more visitors on saturday than on friday. how many visitors are there on saturday?