The first photo shoot takes 3 minutes long and then the following shoots are taken at a rate of 23 seconds/shoot as the model is already at the scene. What is the maximum number of photo shoots taken under 10 minutes ?
Choose the correct answer:
A) 13  B) 14  C) 15  D) 16  E) 19
a must be an integer as it is the number shoots at a rate of 23sec/shoot   3*60 + 23a = 10*60   23a = 420   a = 18   The total number of shoots --&gt;1 +18 = 19 and   20th shoot will be taken at 617 seconds which is above 10 minutes   ANSW19R: 19-- 1 +18= 
<gadget id="calculator">-- 1 +18</gadget>
<output>19</output>
19 and   20th shoot will be taken at 617 seconds which is above 10 minutes   ANSW19R: 19
<result>E</result>
The first photo shoot takes 3 minutes long and then the following shoots are taken at a rate of 23 seconds/shoot as the model is already at the scene. What is the maximum number of photo shoots taken under 10 minutes ?