Answer:
10/1 x 2 = 20
Explanation:
By using this expression you can show daily, weekly yearly exactly the same, take 40hrs , then 52 weeks and even 17 overtime extra days.
weekly 20/2 x 40 = 10 x 40 = 400
yearly 20/2 x 40 x 52 = 400 x 52 = 20800
overtime 20/2 x 17 = 170