Alexander purchased a computer on sale. the regional price was $1200. the sale price was 5/6 of the original price. how much did alexander pay for the computer?

Could someone me with this question i’ve been stuck on it for 20 minutes

Me i'm timed right now! there's 4 answer

Usan threw a softball 42 yards on her first try and 5112 yards on her second try. how much farther did she throw the softball on her second try than her first? express your answer in feet and inches. 9 ft 12 in. 28 ft 12 in. 28 ft 6 in.