Answer:
16
Step-by-step explanation:
Seventy-nine-thousand-and-thirty-one
I hope that's right I'm not too sure lol
54 muffins because if you take both your given fraction find the nearest common denominator which is 3 4/12 divide the 4 and 12 to get 3 than divide by 0.10 than divided by a whole 10 which got me 3.03 etc.
Round it see how many times it can go into 10 3 times than multiply it by 18.
25% 6 divided by 24 will give you the percentage of copper in the bar