A large box contains 15 small boxes and each small box contains 20 chocolate bars. How many chocolate bars are in the large box?  Answers:  A) A)220  B) B)490  C) C)380  D) D)300  E) E)690
the only thing you have to do is a simple multiply   we have:   15*20= 
<gadget id="calculator">15*20</gadget>
<output>300</output>
300   correct answer is:   300) 300
<result>D</result>
A large box contains 15 small boxes and each small box contains 20 chocolate bars. How many chocolate bars are in the large box?