The income from a bus in every trip is Rs. . If the bus fare increases by and the number of passengers decreases by , then the income in every trip becomes:
- ARs.
- BRs.
- CRs.
- DRs.
Solution & Step-by-step Explanation
Total income is given by:
Let the initial fare be and the initial number of passengers be .
Following the updates:
* New fare () =
* New number of passengers () =
Calculate the new income:
Let the initial fare be and the initial number of passengers be .
Following the updates:
* New fare () =
* New number of passengers () =
Calculate the new income: