3 years ago

A class of 195 students went on a field trip. They took 7 vehicles, some cars and some buses. Find the

Mathematics

2 answers:

Reika [66]3 years ago

7 0

Answer:

4 buses 3 cars

Step-by-step explanation:

Alisiya [41]3 years ago

5 0

Answer:

x-cars

y-buses

x+y=7->5x+5y=35 because both sides multiply by 5

5x+45y=195

5x+5y=35 -> 40y=160 y=4 so,x=7-y=3

the answer is 4 buses and 3 cars

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