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
Here's the link to the answer.. 69.08
Answer:
idk
Step-by-step explanation:
B is the answer because 2times2/5 is 2/5 and 2times2 is for so B IS THE ANSWER!