Question

A company makes concrete bricks shaped like rectangular prisms. Each brick is

10
inches long,
7
inches wide, and
5
inches tall. If they used
14,000in3
of concrete, how many bricks did they make?

Answer 1

10*7*5=350 in3, the volume of 1 brick
14,000 in3 is the volume of all the concrete
Let X=the number of bricks
350*X=14000
X=14000/350
X=40 bricks