GMAT Official Guide Quantitative Review 2019_ Book

4.5 Answer Explanations

16

I. If the plaque were—inches on a side, then

如width of the wooden strip would be

1 inch, and so 1 inch is a possible width for

the wooden strip.

II. If the plaque were 16 inches on a side, then

the width of the wooden strip would be

3 inches, and so 3 inches is a possible width

for the wooden strip.

III. If the plaque were - inches^64 on a side, then

the width of the wooden strip would be

4 inches, and so 4 inches is a possible

width for the wooden strip.

Th e correct answer 1s E.

176.

PSl6963

2-—1-^3 2

5 3

2 3 =

3 5

(A)

(Bl

(Cl

(D)

(E)

3ll

ll 64

Arithmetic

Work the problem:

I• I l

2 1— 11

5 3

l_l

＝

3 5

旦_2_^3 9-^25 旦

5 3 = 15 =丘＝旦X巨= 14

2 3 10-9 (^1) 15 1
3 5^15 15
1h e correct answer 1s B.