Question

I worked for 12 hours each day for 6 days then the next day I worked 9 hours how many did I work in all

Answer 1

81.

Explanation:

(12 x 6) + 9 = 81

12 x 6 = 72

72 + 9 - 81

Answer 2

81

Explanation:

12(6) + 9

72 + 9

81......