 
 <translate> There are 3 trumpets / flute x 5 flutes = 15 trumpet players. There are 15 players - 8 players = 7 trombone players. There are 7 players + 11 players = 18 drummers. There are 2 clarinets / flute x 5 flutes = 10 clarinet players. There are 7 players + 3 players = 10 French horn players. In total 5 players + 15 players + 7 players + 18 players + 10 players + 10 players = 65 seats needed. Final answer: 65. <ibo> E nwere opi 3 / ọjà x 5 ọjà = ndị na-egwu opi iri na ise. E nwere ndị na-egwu 15 - ndị na-egwu 8 = ndị na-egwu trombone 7. E nwere ndị na-egwu egwu 7 + ndị na-egwu egwu 11 = ndị na-eti ọkpọ 18. E nwere 2 clarinets / flute x 5 flutes = 10 clarinet players. E nwere ndị na-egwu egwu 7 + ndị na-egwu egwu 3 = ndị na-egwu egwu French 10. Na ngụkọta 5 ndị egwuregwu + 15 ndị egwuregwu + 7 ndị egwuregwu + 18 ndị egwuregwu + 10 ndị egwuregwu + 10 ndị egwuregwu = 65 oche dị mkpa. Azịza ikpeazụ: 65. 