Answer:
The number pf bricks used to complete the wall is 2,291 bricks
Explanation:
The number of bricks he purchased and laid on the first weekend = 1,225
The number of bricks he purchased on the second week = 1,444 bricks
The number of bricks left over after completing the wall = 378 bricks
The number pf bricks used to complete the wall = (The number of bricks he purchased and laid on the first weekend) + (The number of bricks he purchased on the second week) - (The number of bricks left over after completing the wall)
∴ The number pf bricks used to complete the wall = 1,225 + 1,444 - 378 = 2,291 bricks.