Question

18 boxes of nails weigh equally and their total weight is 49 whorl 1/2 kg. How much does each box weigh?

Answer 1

Answer:

the answer is 9 graam

there are 18 boxes and total weight of them is 1/2 kg so

18 =1/2kg

1 = x kg

so cross multiply then 18x=1/2, x=1/2×18,x=0.5×18=9gram