The average amount of minerals in the human body is [[$ 6 \:\% $]] of the body's total weight.

a) How many kilograms of minerals are there in a person who weighs [[$ 57 $]] kg?



The person has kg of minerals.

b) How many kilograms of minerals are there in a person who weighs [[$ 70 $]] kg?



The person has kg of minerals.

c) How many kilograms of minerals are there in a person who weighs [[$ 98 $]] kg?



The person has kg of minerals.