519,097 views
40 votes
40 votes
Jill has a mixture of sand and iron filings. The mass of the mixture is 250 g. Jill uses a magnet to separate the two substances. Then, she measures the mass of the sand as 150 g.

What should be the mass of the iron filings?
A.
250 g
B.
It is impossible to determine.
C.
150 g
D.
100 g

User Ryan Jackman
by
2.7k points

1 Answer

9 votes
9 votes

Answer:

D

Step-by-step explanation:

250 - 150 = 100

User Leosz
by
3.0k points