The weekly expenses of a hostel are partly constant and partly vary directly as the
Channel: Doubtnut
Date: 2020-05-09

The weekly expenses of a hostel are partly constant and partly vary directly as the number of inmates . If the expenses are rs 2000 when the number of inmates is 120 and rs 1700 when the number is 100 . Find the number of inmates when the expenses are rs 1880 .