A worker is paid a regular rate of Rs.30 for completing a survey. The worker completes 100 surveys per week. For any survey involving the use of her cellphone, she is paid at a rate of that is 20% higher than her regular rate. If she completed 50 surveys involving the use of her cellphone, how much did she get that week?	Choose the correct answer:
A) 2200
B) 1100
C) 2500
D) 2800
E) 3300
Amount earned using her cell phone = 50 * 36= 
<gadget id="calculator">50 * 36</gadget>
<output>1_800</output>
1800   earned for remaining surveys= 50 * 30= 
<gadget id="calculator">50 * 30</gadget>
<output>1_500</output>
1500   Total earning= 3300   Answer :3300
<result>E</result>
A worker is paid a regular rate of Rs.30 for completing a survey. The worker completes 100 surveys per week. For any survey involving the use of her cellphone, she is paid at a rate of that is 20% higher than her regular rate. If she completed 50 surveys involving the use of her cellphone, how much did she get that week?