At one store, matt saved $15 with a coupon for 30% off his total purchase. at another store, the 24$ he spent on books is 48% of his total bill. how much did matt spend in all at he stores ?

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.