(d) The rent of rooms for a year is Rs. 7200. What will be the rent of the rooms for 9 month. (e) The monthly salary of 5 employees is Rs. 40,000. What will be the monthly salary of 9 employees if all them are paid equally 4. (a) 5 kg flour cost Rs. 250. How much flour can be bought for Rs 350? (b) A car runs distance of 120km in two tours. What distance will it cover in 6 hours? (c) A car uses 11 liters of petrol on a journey of 770 km. How much petrol will need for a journey of 450 km? (d) Goma can walk 50 km in 20 hours. What distance will she cover in 5 hours? (e) A bus is running at a constant speed of 60 km/h. How far will it go in 30 minutes.
