A will is a legal document that sets forth your wishes regarding the distribution of your property and the care of any minor children. If you die without a will, those wishes may not be carried out.
There needs to be a comma after slowly. And, if I were rewriting it, I would put carefully, not with care.
Answer:
By agreeing to execute the task, you also agree to the specified price.
Explanation:
Added a comma and added an e to correct the spelling.