A human head weighs 160 ounces. What is that weight in What is the student's error?
kilograms? Analyze the work below.
1,000 g
O The student forgot to multiply by -
1 kg
1 lb = 16 oz
1 kg
1,000 g = 1 kg
O The student forgot to multiply by ī
1 kg = 2.2 lb
hy 16 lb
Student's work
O The student multiplied by
instead of
16 OZ
160 oz 16 lbs
22 lb
1 kg = 1 163.6
O The student multiplied by instead of
1 1 oz 2.2 lbs
1 kg
1 lb