Essentially, we need to know what are 800 grams in pounds-
(1 pound =453.592
x= 800)
we have to divide 800 by 453.592, and the result is 1.763699... rounding it: 1.76
now we do the same for 700 :
700 divided by 453.592 is 1.5432... so rounding it down: 1.54
