kallie scans a photothat is five inches wide by 7 in. long into his computor . If he scales the length down to 3.5 in. , how wide should the simular photo be

The train station clock runs too fast and gains 5 minutes every 10 days. how many minutes and seconds will it have gained at the end of 9 days?

You earn a 12% commission for every car you sell. how much is your commission if you sell a $23,000 car?

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.