Answer:
the weight of 24 bricks is :

Step-by-step explanation:

It is clear that there is a proportional relationship between the number of bricks and their weights then :


420x.06=25.20
Sales Tax will be 25.20
The only difference between the 2 is that the volume for cuboid with full unit cubes = l x w x h and half units cube if 1/2 x l x w x h
i’m pretty sure the answer is 3
21 divided by 7 equals 3