Answer:
Step-by-step explanation:
Let
m-----> the amount of minerals
w-----> the number of workers
we know that

so
-----> the relationship represent a proportional variation
Answer:
16
Step-by-step explanation:
( 17 + 13 ) - 14
30 -14
16
Answer:
Step-by-step explanation:
Ok, so pretend each k has a 1 in front of it. so 1k+1k+1k= 3k. If you need a different equation, you can do 2k+1k=3k or something like that. :)
Answer:
Answer is C, 1/2 pound.
Step-by-step explanation:
If you take 2 1/2 divided by 5 you get 0.5 and 0.5 as a fraction is 1/2
Stay safe! Hope this helps!