I need help with factoring fractions can anybody help me please?

Sara made $253 for 11 hours of work. at the same rate how much would he make for 7 hours of work?

Atown has a population of 17000 and grows at 2.5% every year. to the nearest year, how long will it be until the population will reach 19600?

Shane and abha earned a team badge that required their team to collect no less than 2000 cans for recycling. abha collected 178 more cans than shane did. write an inequality to determine the number of cans, s, that shane could have collected.