The first photo shoot takes 3 minutes long and then the following shoots are taken at a rate of 22 seconds/shoot as the model is already at the scene. What is the maximum number of photo shoots taken in 10 minutes ?	Choose the correct choice
A) 13 B) 14 C) 15 D) 16 E) 20
a must be an integer as it is the number shoots at a rate of 22sec/shoot   3*60 + 22a = 10*60   22a = 420   a = 19   The total number of shoots --&gt;1 +19 = 20 and   21th shoot will be taken at 620 seconds which is above 10 minutes   ANSW20R: 20-- 1 +19= 
<gadget id="calculator">-- 1 +19</gadget>
<output>20</output>
20 and   21th shoot will be taken at 620 seconds which is above 10 minutes   ANSW20R: 20
<result>E</result>
The first photo shoot takes 3 minutes long and then the following shoots are taken at a rate of 22 seconds/shoot as the model is already at the scene. What is the maximum number of photo shoots taken in 10 minutes ?