Final answer:
To convert the weight of the basketball from ounces to kilograms, multiply the weight by 0.02835. To convert the weight from ounces to grams, multiply the weight by 28.35.
Step-by-step explanation:
To convert weight from ounces to kilograms, we can use the conversion factor: 1 ounce = 0.02835 kilograms. So, to find the weight of the basketball in kilograms, we can multiply 21 ounces by the conversion factor:
21 ounces × 0.02835 kilograms/ounce = 0.59535 kilograms
To convert weight from ounces to grams, we can use the conversion factor: 1 ounce = 28.35 grams. So, to find the weight of the basketball in grams, we can multiply 21 ounces by the conversion factor:
21 ounces × 28.35 grams/ounce = 595.35 grams