Question

answer..................

Answer 1

Answer:

option b 'step 2'

Step-by-step explanation:

this is your answer

Answer 2

Step 1 : Correct

Step 2 : Incorrect

step 3 : Incorrect

Step-by-step explanation:

$5 \times 2 \times 4 \\ \\ = (5 \times 2) \times 4 \\ \\ = \: 10 \: \times \: 4 \\ \\ = 40$

i.e correct...!

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