What I would do is first find out how many pounds are in a single bag of quartz. and do the same for marble. to achieve this divide the number for quartz by three, then doing the same for marble. then take the number you found per bag and multiply it by the number of bags.
Answer:
I think its the second one
Step-by-step explanation:
the other ones are fair and have a 50% chance on choosing.
- I am so srry if I'm wrong but I'm pretty confident.
I gram = 0.00220462 pounds
so 14000 x 0.00220462 = 30.864717
round off answer as needed
-2 and 8
Im not sure if you have options to choose for but i'm like 95% sure that answer is correct.