Reverse Percentages

Question 1:

A car was sold for £48000, at a profit of 6%. Find the original amount.

£45283

Question 2:

A car was sold for £34000, at a profit of 16%. Find the original amount.

£29310

Question 3:

A car was sold for £23000, at a profit of 13%. Find the original amount.

£20354

Question 4:

A house was sold for £199000, at a profit of 24%. Find the original amount.

£160484