Answer:
The Answer is 80
Step-by-step explanation:
So I turned 3,921 to 4,000 then 49 to 50.
After that I divided the too 4,000÷50= 80
<span>The lowest common multiple is the smallest number that is a shared multiple of a set of numbers. 9 x 1 = 9, 9 x 5 = 45 and 9 x 9 = 81. The smallest common multiple is 9.</span>
<h2>
Answer:</h2>
The correct answer is the last one, 7.5 x 104. (the sum is 772.5)
<h2>
Step-by-step explanation:</h2>
if you multiply it the sum is 772.5, and all the other ones sum is less than 772.5
I hope this helped (: