 
<translate> Stoney Hollow Middle School na-aga njem nleta n'ogige ụmụ anụmanụ. E nwere ụmụ akwụkwọ 109 nọ na klas nke ise, 115 nọ na klas nke isii, na 118 nọ na klas nke asaa. E nwere ndị nkuzi 4 na ndị nne na nna 2 sitere na klas nke ọ bụla na-abịa iso ha na njem ahụ. E nwere oche iri asaa na abụọ n'ụgbọala ụlọ akwụkwọ ọ bụla. Ụgbọala ole ka a chọrọ maka njem ahụ? Echiche ndị dị aṅaa? Ntụziaka nzọụkwụ site na nzọụkwụ: <eng> Stoney Hollow Middle School is taking a field trip to the zoo. There are 109 fifth graders, 115 sixth graders, and 118 seventh graders. There are 4 teachers and 2 parents from each grade coming along to chaperone on the trip. There are 72 seats on each school bus. How many buses are needed for the field trip?
Thoughts? Step-by-step reasoning: 