A car was reduced in price by 12% to £17400 what was original price?

Which is a reasonable estimate of the amount of water in a small, inflatable pool used by children?

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).