maths problems

[mathsteacher]

ok two questions again pm answers client and escort, mm winner yester.
first question may suit the escorts so best of luck and no cheating abby.

1) if ann the escort increased her prices by 10% to 100 euro for 30 mins what was her original price? (nearest cent)

2) what is the height of ann's high heel if the base (total length parallel to the ground) is 9.5 cm and the length of the diagonal (point of shoe to the top of the heel) is 14cm??