4
Answer: BSet 3: Area Volume (Intermediate)
Explanation
PROBLEM
A rectangle has area 42 and length 7. What is its width?
A rectangle has area 42 and length 7. What is its width?
A.
8
B.✓ Correct
6
C.
12
D.
11
Detailed Explanation
Choice B is the best answer. Width = Area / Length = 42 / 7 = 6
Why others are wrong:
A: 8 is incorrect because it does not satisfy the equation.
C: 12 is incorrect because it does not satisfy the equation.
D: 11 is incorrect because it does not satisfy the equation.