A mixture of coarse sand and sugar is 45.0 percent sand by mass. 120.0 grams (g) of the mixture is placed in a fine-mesh cloth bag and dunked repeatedly in Lake Michigan. After drying, the mass of the contents of the bag equals: . A. 66.0 g
B. 120.0 g
C. 65.0 g
D. 72.00 g
E. 54.0 g

Option E

Explanation:

From the question we are told that:

Amount of sand in percentage

Sample size

Note:After being dumped in the river repeatedly the sugar melts away leaving behind the insoluble sand

Generally the equation for Amount of sand content is mathematically given by

Therefore

After drying, the mass of the contents of the bag equals

Option E

answer by yourhope:

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d. most models represent a real-world object in a simpler way.

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i belive it is water