Answer :

mumsy
you need to have a total of 15.4 grams
15.4g= 2g+3g+5g+ 400mg+2000mg+ 3000mg
where 2g+3g+5g=10g
3000mg+2000mg+400mg=5.4g

Answer:

1)  3 grams,5 grams, 7.4 grams.

2) 3000 milligrams,4000 milligrams, 84000 milligrams.

Step-by-step explanation:

Given : Measurement total 15.4 grams.

To find : Write three measurements using grams and three measurements using milligrams that total 15.4 grams?

Solution :

Case 1 - Taking  three measurements using grams that total 15.4 grams.

We can take any three numbers which sum 15.4.

Let take, 3 grams,5 grams, 7.4 grams.

[tex]3+4+8.4=15.5[/tex]            

Case 2 - Taking three measurements using milligrams that total 15.4 grams.

First we convert gram into milligram

1 gram = 1000 mil gram

15.4 gram = 15.4 × 1000=15400 milligram

Let take, 3000 milligrams,4000 milligrams, 84000 milligrams.

[tex]3000+4000+84000=15400mg=15.4g[/tex]                          

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