Forty passengers were present and five seats were lying unoccupied in a luxury bus at Station A Five new passengers got in t

Forty passengers were present and five seats were lying unoccupied in a luxury bus at Station A Five new passengers got in the bus from
Station B. The travelling expenses increased by Rs 500, while the average expenditure per passenger reduced by Rs 10. What was the original
expense of travelling in the bus?
O Rs 7000
o Rs 7500
ORs 7900
O Rs 7600
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