In how many different number of ways a Committee of 3person of can be selected from 4boys and 3girls such that at least 1 girl is included in the committe  Choose the correct choice from the following choices:
A) 30  B) 29  C) 31  D) 17  E) 85
1G 2B 2G 1B 3G   =(3311*4312)+(3312*4311)+3313   =(3*6)+(3*4)+1   =18+12+1= 
<gadget id="calculator">18+12+1</gadget>
<output>31</output>
31   Total 4M 3W   7313=35   4313=4   At least one girl = total - with out girl   At least one girl =35-4= 
<gadget id="calculator">35-4</gadget>
<output>31</output>
31   31)
<result>C</result>
In how many different number of ways a Committee of 3person of can be selected from 4boys and 3girls such that at least 1 girl is included in the committe