That would depend on which sort of tesco bag you are asking about.
99 grams is 0.099 kilogram.
4.20 grams
.5 grams
Minimum of 5 grams but a good sack would be around 7 grams
11.5 oz is 326 grams.
just look on the back of the bag '
That depends entirely on the size of the bag you buy.
kilograms
if your lucky you would get between .25 and .5 grams.
454x5 equals about the amount of grams that are in five pounds.
10.5 pounds equates to 4762.72 grams.