Multiply what he makes a month by six
Answer: See explanation
Explanation:
Custom written software refers to the software that's developed for some particular organization or users. It's crates in order to meet the unique requirements of a business.
Since Henry is thinking of using custom written, open source software, then a custom written software will be used. Examples of custom written software will be automated invoicing, bug tracking software, E-commerce software solutions etc.
Answer:
c. open the file, read/write/save data, close the file
Explanation: