Solve each word problem using what you have learned about converting units of mass. Show all of your
 calculations.
 1. 0.5 g of salt is equal to how many milligrams?
 2. A watermelon has a mass of 6.45 kilograms. What is the mass of the watermelon in grams?
 3. A box of oranges has a mass of 4 kg. If one orange is 80 g, how many oranges are in the box?
 4. Peter has a mass of 105 kg. He wants to lose 500 g per week. How many weeks will it take for him to
 have a mass of 90 kg?
 5. A box contains 4 bags of sugar. The total mass of all 4 bags is 6 kg. What is the mass of each bag in
 grams?
 THIS IS PART OF MY QIZ HELP PLEASE PLEASE I BEG YOU PLEASE