A material made of two or more compounds where the components aren't chemically combined is called a mixture. They both keep their individual chemical properties and their chemical makeup isn't affected by the combination.
Hope this helps!
Answer:
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Step-by-step explanation:
DC= 4
BD= 10
Hope it’s right
Best luck with your studying
So I believe you will have to do 10% x 7 as it has been seven years which will be 70% and 70% of 8000 is 5600 so the answer will be £5600
