This chart I have included contains student enrollment and tui cost data for an university in a Midwestern State. How do I get the price elasticity of demand for education and the total revenue for the rates per semester that will bring in the maximum revenue for the institution?

I am adding the chart in the picture area

Problem: The following file contains student enrollment and tuition cost data for a university in a Midwestern State. You are hired as consultant to advise the University president on tuition rates per seme that will bring in the maximum revenue for the institution. Using the concept of elasticity as a tool in economic analysis and decision making, you are to recommend to the president the level of tuition that will raise maximum revenue to the university a number of students expected to enroll. Students are expected to work using excel file and submit their recommendation via attachment file.Price Elasticity of Demand for Education Total Revenue Tuition Fee Number of Students Willing to enrol at each tuition level 10000 9990 $0 9980 $5 9970 $10 9960 $15 $20 9950 $25 9940 9930 $30 $35 9920 $40 9910 $45 9900 $50 9890 $55 9880 $60 9870 $65 9860 $70 9850 $75 9840 $80 9830 $85 9820 $90 9810 $95 3800 $100 9790 $105 9780 $110 9770 $115 9760 $120 9750 $125 9740 $130 9730 $135 9720 $140 9710 $145 9700 $150 9690 $155 9680 $160 9670 $165 9660 $170 9650 $175 9640 $180 9630 $185 $190 9620 9610 $195 $200 9600 $205 9590 $210 9580 $215 9570 $220 9560 $225 9550 $230 9540 $235 9530 $240 9520 $245 9510 $250 9500 $255 9490 $260 9480 $265 9470 $270 9460 $275 9450 $280 9440 $285 9430 $290 9420 $295 9410 $300 9400 $305 9390 $310 9380 $315 9370 $320 9360 $325 9350 $330 9340 $335 9330 $340 9320 9310 $345 $350 9300