You should buy the 0.8 kilogram block of wax because 1000 grams is equal to a kilogram and 1000 milligrams is equal to a gram. If you add all of these up, you will get less than 0.8 kilograms so it will be useless to get way more when you don’t need it.
Start by subtracting 1/2 from both sides to get 3 1/4 = x. there you go!
Answer:
off topic- and I'm sorry for that- but hi stay- :)