Sara had rs 2000, she bought a shirt on sale, the actual cost of shirt was 1500 but she got it over a 25% discount rate. what was the price of the shirt after discount?

Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.