Question

Answer? 738377363636337373737337373773737373




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Answer 1

Answer: C

Explanation:

b represents buses and so there cant be more that 9 (b≤9)
c represents cars and so each car carries 4 (4c)
there are also 50 people fitting in a bus (50b)

Full equation: 4c + 50b ≥ 475
b≤ 9