Question

For any three whole numbers a, b, and c:
a × b × c = (a × b) × c = a × (b × c) (Associativity of Multiplication)
Which of the following calculations is correct and represents the use of this property?
I. 35 × 8 = (7 × 5) × 4 × 2 = 7 × 5 × 4 × 2 = 7 × (5 × 4) × 2 = 7 × 20 × 2 = 140 × 2 = 280
II. 75 × 4 = (25 × 3) × 4 = (3 × 25) × 4 = 3 × (25 × 4) = 3 × 100 = 300
A
only I
B
only II
C
both I and II
D
neither I nor II

Answer 1

Answer:

sorry I don't know this answer

Step-by-step explanation:

I hope it is clear to you all

Answer 2

Answer:

The answer is C) both I and II

Step-by-step explanation: