Which is a characteristic of mixtures?
A. They have fixed ratios between their components.
B. They can be classified as pure substances.
C. They can be separated by physical processes.
D. They are chemically bonded together.
Answer (3)
24 = 100 40 ∗ x x = 24 ∗ 2 5 = 60 24 is 40% of 60.
60 ;
24 is 40% of 60. We find this by setting up the equation 24 = 100 40 × x and solving for x , which results in 60. The calculation shows how we isolate x to find the answer.
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