Question

please give me only the answer not the whole process. Solve this as soon as possible.
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Answer 1

Answer:

907.185 GM's

4000 mg

280 sec

0.045 m2

Answer 2

Answer:

1) 2 lb = 908g

2) 4g=40mg

3) 4min=240sec

4) 450cm^2=0.45m^2