The cost C,of printing a newspaper is partly constant and partly varies as n,the number of printed newspapers.

(a) Express C in terms if n and constants k and h

C = k + hn.

The constant k represents the fixed cost or the cost that remains the same regardless of the number of newspapers printed. The variable hn represents the variable cost or the cost that varies based on the number of newspapers printed.

To express the cost C in terms of n, k, and h, we can set up an equation that represents the relationship between these variables.

Let's assume that the constant cost is represented by k and the variable cost is represented by h multiplied by n.

So, the equation for the cost C would be:

C = k + h * n

Therefore, the cost C can be expressed in terms of n, k, and h as C = k + h * n.