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pav-90 [236]
3 years ago
13

Students sold rafle tickets to raise money for a field trip. The first 20 tickets sold costs $4 each. To sell more tickets,they

lowered the price to $2 each. If they raise $216, how many tickets did they sell in all.
Mathematics
1 answer:
andrew-mc [135]3 years ago
6 0
X=20
4x+2y=216
80+2y=216
2y=144
y=72
They sold 92 tickets in all
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