Respuesta :

Answer:

.00126 lb of icing

Step-by-step explanation:

Just divide 1.26 lb by 1000 since there were 1000 cakes and she used 1.26 total, and we want to find how much for just one cake.

Answer:

Step-by-step explanation:

1.26lb/1000 =0.00126lb

So Mary used 0.00126lbs of icing on each cake.