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Parameter a,b;
variable x,z,y
ODEFunction y'=3.01*z/(8+z)-a*y/(b+y);
Data;
//x      z       y
0        6.6136        92.9004
5        19.5602        77.9298
10        29.3171        67.1342
15        37.5293        55.1337
20        49.2231        35.2848
25        52.6523        27.7856
30        59.0752        17.7677
35        62.693        7.8028
40        62.4031        1.3144
45        57.7333        0.9989
50        50.1079        0.7628
55        45.3587        0.8256
60        39.7552        0
70        26.9176        0
80        18.5399        0
90        8.9469        0
100        1.2214        0
110        1.2586        0
120        1.1816        0
140        1.2251        0
160        1.2177        0
180        1.2535        0
210        1.2146        0
240        1.2054        0
270        1.1833        0

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