60
7. matt and mindy each built a rectangular prism
that has a length of 5 units, a width of 2 units, and
a height of 4 units. matt used cubes that are 1 cm
on each side. mindy used cubes that are l in. on
each side. what is the volume of each prism?
mo

prism 1: 40 units

prism 2: 1 cm

prism 3: 1 in

EXPLANATION:

Volume = length x width x height

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

hope it