12 ounces = about 340.2 grams.
box with matches = 45 grams box empty = 12 grams so just matches = box with matches - empty box = 45-12 = 33 grams 33 grams = 220 matches 33/220= each match weighs 0.15 grams
30 grams
220g - 12g = 208g If there are 250 matches in the box, then 208 - 250 = .832g.
400
200
The mass is 295 grams. This is multiplication and subtraction. 9 x 238 = 2142 grams for the balls Total - ball mass = box mass 2437 - 2142 = 295 grams
box with matches = 45 grams box empty = 12 grams so just matches = box with matches - empty box = 45-12 = 33 grams 33 grams = 220 matches 33/220= each match weighs 0.15 grams
A box contains 220 matches and weighs 45 grams. The empty box weighs 12 grams. Calculate the weight of one match.
Ranges from 10-50 grams. The mass of a full box is shown on the front of the box.
Hy
4 grams
30 grams
a box of cereal is 450 g in weight
An empty box will be around 100 grams. Otherwise it will depend on the mass of cereal in the box.
100 grams
a box of cereal is 450 g in weight
320 grams = 0.32 kilograms