Ben asked some of his neighbors about their main type of exercise. Of those asked 12% said they walk or jog to keep fit. If 85,000 people live in Ben’s city, about how many people could be expected to walk or jog for exercise?

Solve this riddle: i am an odd number. i an less than 100. the some of my digit is 12. i am a multiple of 15. what number am i?

Using only the digits 5, 6, 7, 8, how many different three digit numbers can be formed if no digit is repeated in a number?

Ashley spent half of her lunch money on a turkey sandwich. then she spent two-thirds of the money she had left on a bottle of juice and the rest of the money on a cookie. if the cookie cost $.75, how much lunch money did ashley have to start with?