Express `8 kg 640 g` in kilograms

Using decimals, express a. 8 kg 640 g in kllograms b. 9 kg 37 g in kilograms c. 6 kg 8 g in kilograms

Using decimals, express a. 15 kg 850 g in kilograms b. 8 kg 96 g in kilograms c. 540 g in kilograms d. 8g in kilograms

Express in kg: 3470g

Express in kg: 200g

Express the following in kilograms :190g

Express the following in kilograms :247g

Express the following in kilograms. 180 g

Express in kg: 4kg 8 g