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A class of 195 students went on a field trip. They took 7 vehicles, some cars and some buses. Find the number of cars and the number of buses they took if each car holds 5 students and each bus holds 45 students
A class of 195 students went on a field trip. They took 7 vehicles, some cars and some buses. Find the number of cars and the number of buses they took if each car holds 5 students and each bus holds 45 students
x=carsy=busesx+y=7 vehicles5x+45y= 195 students-5x-5y=-35+5x+45y=195------------40y=160--- ---40 40y=4x+4=7x=3They took 4 buses and 3 cars...
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