The density of a certain material is such
1 answer:
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Lets assume, Sally has X pound of potatoes in her pantry.
So, 4/3 of the potatoes Sally has in her pantry =
Now, Sally needs 2/3 pound of potatoes and this 2/3 pound of potatoes is 1/3 pound more than that
So the representing equation will be:
(subtracting
from both sides)
(multiplying both sides by 3)
So, Sally has pound of potatoes in her pantry.