Answer:
Step-by-step explanation:
Let the original price of the item = p
Let there was q% of increase on the original value, so
the printed price of the item,
After a price reduction of x%, the has its price increased to its original value, so,
original price + increased price
Hence, the percent of the increase is
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1.5 g/cm³
Density is g/cm³. This means that you have divide the mass by the volume.
(150 g)/(100 cm³) = 1.5 g/cm³
The density of the apple is 1.5 g/cm³.