A company produces greeting cards with an initial cost of 2 000LE and an extra cost of LE per card. The total cost is given by where is the number of produced cards. If the number of the produced cards is 15 000, determine the total cost.
The formula given for the total cost is
where represents the number of cards produced.
To find the total cost when cards are produced, substitute this value into the equation as the value of :
The total cost is therefore .