1 Answer

Sviatlana · Answer 1 · 2020-10-18T04:57:17+0000

Answer:

A

Explanation:

This one is best done by doing a pre factor.

140 = 14 * 10 Now all you need do is factor those two numbers.

140 = 7*2 * 5 * 2

Rearranging this you get 2 * 2 * 5 *7

A

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