Answer:
$40000
Step-by-step explanation:
640160≈640000
640000/16=40000
You need to divide 2/5 and 3/4. First, you need to do "Keep Change Flip". We do this by keeping 2/5 the same, changing the division sign to a multiplication sign and flipping 3/4 to make 4/3. Lastly, you add them up and get your answer.
2/5 ÷ 3/4
2/5 X 4/3 = 8/15
When multiplying two numbers, a person can mentally add one of those numbers the other number amount of times.
The answer is:
B. the statement is false bacuase 8 is not an element of the set.
The set only has the elemnets 1,2,5,7
