If w is divisible by 10 and 4, w must be a multiple of which of the following? Options:
A) 8
B) 12
C) 20
D) 24
E) 36
If w is divisible by 2*2 and 2*5, then w is divisible by 2*2*5= 
<gadget id="calculator">2*2*5</gadget>
<output>20</output>
20.   The answer is 20.
<result>C</result>
If w is divisible by 10 and 4, w must be a multiple of which of the following?