Question

A waiter in a restaurant places two rectangular dining tables side by side as shown in the figure.

What is the perimeter of the top surface formed by joining the two tables ?

A. 38.5 feet
B. 49 feet
C. 42 feet
D. 35 feet

Answer 1

38.5

Explanation:

7x4=28

3.5+3.5+3.5 =10.5

10.5 + 28 = 38.5

Answer 2

D. 35
7+7= 14
7+7=14
14+14=28
3.5+3.5=7
28 + 7= 35