Question

a gold brick waited 4 gram was melted it lost 150 mg of weight during melting process how much gold is left ​

Answer 1

Answer:

mg

Step-by-step explanation:

total weight of the brick=4 gram = 1gram=1000 milligram so,4 gram = 4000 milligram

Lost weight =150 milligram

Left weight = 4000-150 milligram=3850 milligram

1 milligram = 1/1000 gram

3850 milligram = 3850/1000 gram = 3 gram 850 milligram

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