Question 1141160
{{{ 750 }}} g = {{{ .75 }}} kg
(a)
1/2 of the mixture  = {{{ 3.47 - .75 = 2.72 }}} kg
In grams, this is {{{ 2.72*1000 = 2720 }}} g
(b)
{{{ 2*2.72 = 5.44 }}} kg of mixture in a fiull box
{{{ 5.44 + .75 = 6.19 }}} kg total mass in a full box