A patient was given four pills which he is required to take one after every twenty-five minutes.
How long can the pills run for him?
Select.
A) 1 hour 15 minutes
B) 1 hour 35 minutes
C) 1 hour 30 minutes
D) 1 hour 40 minutes
E) 1 hour 37 minutes
Explanation:   He took the first pill at the zero minute.   He took the second pill after 25 minutes = 0+25= 
<gadget id="calculator">0+25</gadget>
<output>25</output>
25   He took the third pill after 25 minutes= 25+25= 
<gadget id="calculator">25+25</gadget>
<output>50</output>
50   He took the fourth pill after 25 minutes= 50+25= 
<gadget id="calculator">50+25</gadget>
<output>75</output>
75   Then it will last for 75 minutes or an hour and 15 minutes   1 hour 15 minutesnswer 1 hour 15 minutes
<result>A</result>
A patient was given four pills which he is required to take one after every twenty-five minutes.
How long can the pills run for him?