Three community self-help groups, CDAC, Sinda and Mendaki, organised community outreach tuition prog

Question

Three community self-help groups, CDAC, Sinda and Mendaki, organised community outreach tuition programme for the respective ethnic groups for the primary, secondary and pre-university level students. During the June vacation, they advertised for the same number of hours of tuition for each level of students respectively. CDAC attracted $50$ primary, $30$ secondary and $10$ pre-university students to participate in its programme, and committed a total of $2300$ community hours from its volunteers for the programme. Sinda attracted $60$ primary, $25$ secondary and $8$ pre-university students to its programme and recorded $2270$ community hours. Mendaki reported $2250$ community hours in helping with the $80$ primary, $15$ secondary and $5$ pre-university students. Find the number of hours each primary, secondary and pre-university student spent in this tuition programme respectively.[5]

Accepted Answer

Primary = 20, Secondary =30, Pre-university =40

2024 RVHS H1 Q1

2024 RVHS H1 Q1