About 13 out of 20 homes have a personal computer. on a street with 60 homes, how many would you to expect to have a personal computer?

Aflute is on sale for 20% off. including the discount and 8% tax, the sales price is $216.

You are cycling around europe with friends. you book into a hostel and you ask the owner what the ratio of men to women is currently staying there. there are 24 men and 6 women. what is the ratio of men to women in its simplest form?

You are at a restaurant and owe $56.20 for your meal. you want to leave an 18% tip. approximately how much is your tip?