A woman went to a market and spends 1/2 of her money on food and 1/4 of what was left on clothes, 3/5 of what was still left on blender. If she had 18.90 Ghana cedis left. How much money did she take to the market?

food = 1/2

clothes = 1/4 * 1/2 = 1/8 now spent 5/8 so 3/8 left
blender = 3/5 * 3/8 = 9/40 now spent 5/8+9/40 = 34/40 so 6/40 =3/20 left
3 x / 20 = 18.90
x = 126