1 pound = 16 ounces.
there are 3 ponds and 6 ounces
3 * 16 = 48
48 + 6 = 54
Nancy bought 54 ounces of ground chunk beef
I believe it is 13. Just continue adding 2 to the pattern until you have 13 terms
It would be 1200 multiplied by 16 and the answer is 19,200