convert 20 pounds to kilograms then round to the nearest tenth

Answer 1

1 lb = 0.45359237 kg

20 lb = 20 * 0.45359237 = 9.0718474 kg

20 lb = 9.1 kg

rounded to the nearest tenth

Remak :

lb = pound

Answer 2

Convert 50 pounds to kg. round your answer to the nearest 10ths