Question

derek combines his rectangular prism with emily’s rectangular prism as shown. The total volume of the 2 prisms is 210 cubic inches. Emily says that the lengths of the sides of her prism are 6 inches, 5 inches, and 3 inches. Is Emily correct?? Use words and numbers to explain why or why not.

Answer 1

Answer:

Emily is correct

Step-by-step explanation:

Emily's Rectangular Prism = Total Volume - Derek's rectangular prism

Emily's Rectangular Prism= 210 - 120

Emily's Rectangular Prism= 90 cubic inches

Volume of her recatangular prism according to her measurements = 6 * 5 * 3

=90 cubic inches

Therefore, she is correct