Compute the total cost of 10 items, each with a price of $4.
The total cost of 10 items with a price of $4 each is: 

10 x $4 = $40.
Complete the following task based on the instruction and optional input provided.### Instruction:
Compute the total cost of 10 items, each with a price of $4.

### Output:
The total cost of 10 items with a price of $4 each is: 

10 x $4 = $40.