A bus travels 168 km on 14 litres of petrol how far will it travel on 27 litre

How long would it take for a ball dropped from the top of a 576-foot building to hit the ground? round your answer to two decimal places.

Astore has clearance items that have been marked down by 60%. they are having a sale, advertising an additional 55% off clearance items. what percent of the original price do you end up paying?

Campus rentals rents 2 and 3 bedrooms apartments for $700 ans $900 a month respectively. last month they had six vacant apartments and reported $4600 in lost rent. how many of each type of apartment were vacant?