 
 <translate> Patrick bought 2 tickets at $100.00 each for a total of 2 * 100 = $200.00. The oldest son went 35 times and the youngest went 15 times for a total of 35 + 15 = 50 trips. The tickets cost $200.00 and together, the boys went to the park 50 times so each trip cost 200 / 50 = $4.00. Final answer: 4. <ibo> Patrick zụtara tiketi abụọ na $100.00 nke ọ bụla maka ngụkọta nke 2 * 100 = $200.00. Nwa ya nwoke nke okenye gara ugboro 35, nwa ya nwoke nke nta agaa ugboro 15, nke a mere ka ha gaa njem 35+15=50. Tiketi ndị ahụ ruru $200.00 na ọnụ, ụmụ okorobịa ahụ gara ogige ntụrụndụ ahụ ugboro 50 nke mere na njem ọ bụla ruru $200 / 50 = $4.00. Azịza ya bụ 4. 