I wish I knew this one also
The answer is 2 1/2kg = <span>2500 g</span>
Step-by-step explanation:

soh cah toa
that is the saying I use
we will use cah
c is cos
a is ajacent
h is hypotinuse
to find cos K we need to do
adjacent / hypotenuse
can you do that and write it in the comments