Convert the following weights to kilograms. (Round to the nearest tenth.) 51. 7 lb, 1 oz = ___________________________ kg 52. 9 lb, 3 oz = ___________________________ kg 53. 10 lb, 12 oz =...

51. 7 lb, 1 oz = ___________________________ kg

52. 9 lb, 3 oz = ___________________________ kg

53. 10 lb, 12 oz = ___________________________ kg

54. 8 lb, 10 oz = ___________________________ kg

55. 5 lb, 5 oz = ___________________________ kg