Bed a is seven feet long. bed b is 7/8 of bed a. bed c is 7/8 of bed b. bed d is 7/8 of c. a. come up with an expression for the length of bed d. b. what is the length of bed d?

An expression for the length of bed D is

The length of bed D= 4.7 ft

Step-by-step explanation:

Given: Bed A is seven feet long.

⇒ The  length of bed A= 7 ft.

Bed B is 7/8 of bed A.

⇒ The length of bed B =

Bed C is 7/8 of bed B.

⇒ The length of bed C=

Bed D is 7/8 of C.

⇒ The length of bed D=

step-by-step explanation:

ddd