Question
At the school's annual band concert, 30% of the students were from lower secondary and the rest were from upper secondary. The entrance fee to the concert for each lower secondary student and each upper secondary student was $14 and $4 respectively. The total entrance fees collected for all the tickets was $6720. How many students were at the concert?
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At the school's annual band concert, 30% of the students were from lower secondary and the rest were from upper secondary. The entrance fee to the concert for each lower secondary student and each upper secondary student was $14 and $4 respectively. The total entrance fees collected for all the tickets was $6720. How many students were at the concert?