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wel
3 years ago
7

If it cost $60 for 10 students to go on field trip and $70 for 20 student to go on field trip and it cost$80 for 30. How much wo

uld it cost for 40 students and 50 students to go on a field trip.
Mathematics
2 answers:
Dafna1 [17]3 years ago
8 0
I think it is $100 and $120
valina [46]3 years ago
5 0
$90 for 40. $100 for 50
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