Question

a) Determine the mass of a student in kg who weighs 135 lbs. using the conversion factor 1 kg = 2.2 lbs. Round your answer to the nearest tenth. b) Convert 5.3 milligrams into grams.

Answer 1

Below

Step-by-step explanation:

135 lbs * 1 kg/2.2 lb = ~ 61.4 kg

there are 1000 mg in each gram

5.3 mg * 1 gm / 1000 mg = .0053 g