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Compounds A and B are used in an experiment.

The equation y=2000(0.5)x represents the remaining amount of compound A, in grams, after x minutes. The table shows the remaining amount of compound B.

Time (min) Grams of B
1 400
2 100
3 25
What is the positive difference in the initial amount of each compound?

Enter your answer in the box.

g


Sagot :

100 grams

hope this helps
View image skytimex2012
100 grams hope this helps !