Can you help me figure this out?

Metlock Construction Company changed from the completed-contract to the percentage-of-completion method of accounting for long-term construction contracts during 2018. For tax purposes, the company employs the completed-contract method and will continue this approach in the future. (a) Assuming that the tax rate is 40%, what is the amount of net income that would be reported in 2018? Net income $ (b) What entry is necessary to adjust the accounting records for the change in accounting principle? (Credit account titles are automatically indented when amount is entered. Do not indent manually. If no entry is required, select "No Entry" for the account titles and enter 0 for the amounts.)