The online store charges a flat rate of $3.99 for shipping. Kelli is buying a book for $22.43. She could buy the same book with a hardcover for $1.50 more.

Asoftball team played ten games, scoring 1, 2, 3, 4, 5, 6, 7, 8, 9, and 10 runs. they lost by one run in exactly five games. in each of their other games, they scored twice as many runs as their opponent. how many total runs did their opponents score?