Saved Bookmarks
| 1. |
A lending library has a fixed charge for the first three days and an additional charge for each day thereafter. Aarushi paid Rs. 27 for a book kept for seven days. If fixed charges are Rs. x and per day charges are Rs. y. Write the linear equation representing the above information. |
|
Answer» Given, Lending library has a fixed charge for the first three days and an additional charge for each day thereafter. Aarushi paid Rs. 27 for a book kept for seven days. If fixed charges are Rs. x and per day charges are Rs. y. ⇒ 3 × x + (7 – 3) × y = 27 ⇒ 3x + 4y = 27 |
|