Answer:
Infinite
Step-by-step explanation:
I think there is something missing in the problem.
Zinc = 7/18
Divide 4.9 by 7 = 0.7
Multiply by 18 = 12.6
The answer is 12.6 lbs of alloy. Sorry if I'm wrong
Answer:
i cant see it can you explain it
Step-by-step explanation:
X would equal 9. Subtract 18 from both sides then divide by two to get 9 as X
