[ANSWERED] 1. The grading on a $145,500 job is $2,182.50. What percentage of the total cost is the grading? 2..

1. The grading on a $145,500 job is $2,182.50. What
percentage of the total cost is the grading?
2. A project has actual costs of $3,464.00. If the
contractor adds 15% for overhead and 18% of the cost for profit, what will be
the total cost charged to the customer?