Well...
$6.50/64= about $0.10
assuming that the cost of the 48oz bottle is $4.20,
$4.20/48= about $0.08
the 48oz is better buy, as it is $0.08/oz
(/ means per)
I don't know what rosters form is but the integers are -5, -4, -3, -2, and -1.
Jim’s statement is correct for all numbers greater than or equal to 0. It does not work for negative numbers. For example, the floor of –3.5 is –4, where –4 is not equal to –3, the number before the decimal point. Hope this helps!
Thanks!
-Charlie