Answer & Step-by-step explanation:
Assuming that there is a constant rate of change, we can use the equation:

k is the constant rate of change. Set up an equation in which the pounds are determined by the rate of change between kilograms and pounds:

Isolate the variable k:

Set up another equation like so:

Insert values:

Solve for y. Cross multiply:

Isolate the variable. Divide both sides by 2.2:

So, there are about 50.9 kilograms in 112 pounds.
:Done