In a class there are 20 boys and 25 girls. In how many ways can a boy and a girl be selected?	Choose one: A) 100 B) 200 C) 300 D) 400 E) 500
Select 20 b in =&gt;20 ways   one girl ==25 ways   boy and girl 20*25= 
<gadget id="calculator">20*25</gadget>
<output>500</output>
500   ANSW500R 500
<result>E</result>
In a class there are 20 boys and 25 girls. In how many ways can a boy and a girl be selected?