etblount1121 etblount1121

10-03-2020
Mathematics

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All 231 students in the math club went on a field trip. Some students rode in vans which hold 7 students each and some students rode in buses which hold 25 students each. How many off each type of vehicle did they use if there were 15 vehicles total

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LIL2024 LIL2024

10-03-2020

Just saying this could be a linear equation of
7x+25y=231
And you can graph that if you solve for both x and y to get each of their coordinates
But
I got
7(8)+25(7)=231
Just by testing and plugging in values
So 8 vans 7buses

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