Answer:
I personally think yungblud
The first package is 4 oz (1/4lb) at 79cents = 19.75 cents/oz
Second Package is 8 oz at 1.59 = 19.875 cents / oz
So the first package is cheaper per ounce.
X+7<23
x<23-7
x<16
So, all numbers from zero to 15
Those are 16 positive integers