Suriin ang IDNStudy.com para sa malinaw at detalyadong mga sagot. Magtanong at makakuha ng detalyadong sagot mula sa aming komunidad ng mga eksperto.
Answer:
If the problem said groups of pupils, then only five of them because seven could be too high.
If the problem does not said groups of pupils but only said members, then only seven.
If they are many pupils in 1 group then one.
I hope this helps!