A bricklayer needs to order 6300kg of building sand.
1 answer:
There are 1000 grams in a kg, so 6300x1000=6,300,000 grams
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Step-by-step explanation:

I think B not 100%shure ,you could prob go ask this on yahoo and get a bit more help ;) sorry I couldent help more
Oh how I miss the days when math was as simple as 2+2=4.
Educated guess here: By putting parentheses.