Mrs Lee bought a packet of rice from the grocery shop. she used
3/4 of the rice and another 1/4kg of the rick to cook lunch. Then
she used 3/4 of the remaining rice to cook dinner and another 1/2kg
of rice to make shushi rolls. Finally, se used the remaining 1/4kg
of the rice to make rick cakes. How much rice did mrs lee buy from
the grockery shop?